why isnt there a solar eclipse and lunar eclipse each month?

Answers

Answer 1
Because the Earth, Sun, and Moon don’t line up perfectly every month, mainly because of the tilt of the Earth. A solar eclipse is when the moon blocks part of the Earth from sunlight. A lunar eclipse is when the Earth blocks the moon from sunlight, giving it an orange-red color.

See this link if you’d like to learn more about solar and lunar eclipses. It has a couple of good diagrams as well.

https://spaceplace.nasa.gov/eclipses/en/

Related Questions

What type of fault is shown in the image below? WILL GIVE BRAINIEST

A. Lateral fault

B. Normal fault

C. Reverse fault

D. Thrust Fault

I thought it might be normal im not sure pls help fast thank you

Answers

Answer:

B. Normal fault

Explanation:

The image shows a normal fault which happens when the hanging wall moves downward from the footwall, and this type of faults occur when two blocks of rock are pulled away from eachother, and in that case on of the walls becomes the hanger, which means that it goes downwards from the normal or other wall, and that becomes the footwall.

Final answer:

Without seeing an image, it’s impossible to identify the fault type. The available options are Normal Fault (hanging wall drops due to tension), Reverse Fault (hanging wall rises due to compression), Lateral Fault (plates slide horizontally), or Thrust Fault (a type of Reverse Fault with a nearly horizontal angle).

Explanation:

Without being able to see an image of the actual fault, I'm unable to provide a definite answer as to whether it's a Lateral Fault, Normal Fault, Reverse Fault, or Thrust Fault. However, I can explain the difference between them. A Normal Fault occurs when the hanging wall drops down relative to the footwall, generally due to tension in the Earth's crust. A reverse fault is the opposite, when the hanging wall is shoved up relative to the footwall, due to compression in the Earth's crust. A lateral fault is when two tectonic plates slide past each other horizontally, while a thrust fault is a type of reverse fault where the angle of the fault plane is near horizontal.

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When working on a research project, the focus of the research should be based on the goals. the topic. the method. the schedule.

Answers

Answer:

b. the topic

Explanation:

When working on a research project, the focus of the research should be based on the topic. Thus, the correct option is A.

What is research?

Research is refer to as as the creation of new knowledge and use of existing knowledge in a new and innovative way so as to produce new concepts, methodologies and understandings. This could include formation and analysis of last research to the extent that it give rise to new and creative outcomes.

Research is mainly focused on topic, and creating new discoveries from that topic.

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what would be the next animal on a food chain that contains clover and a rabbit?
A - the rabbit
B - mouse
C -coyote
D - chipmunk

Answers

the answer is C) Coyote

i think it’s C- coyote

clover -> rabbit -> coyote

Please help!!! Will give brainliest!!!

Answers

A because they do not have the dominent gene for the disease

The correct answer is B) B and C

A geographic information system (GIS) helps scientists visualize, analyze, and interpret data about locations on Earth. Which example BEST describes how city officials can use GIS to plan their response to a natural disaster, ensuring the safety of citizens?
A) They can determine how destructive an earthquake will be, how deep floodwaters will be, and how fast winds will be.
B) They can decide if they should close schools, reschedule high school football games, and set a curfew for teenagers.
C) They can find the neighborhoods that are in the most danger, where to set up shelters, and which routes will help people reach safety.
D) They can determine the safest places to build tourist attractions, find the best routes for avoiding traffic problems, and where to set up shelters.

Answers

Answer: C) They can find the neighborhoods that are in the most danger, where to set up shelters, and which routes will help people reach safety.  

Explanation: GIS is an extremely useful tool in analyzing geographic information. By overlaying  topographic data as well as infrastructure, populations, bio-physical datasets (e.g. flood, landslide, storm surge, earthquake data), vulnerable areas as well are relatively safe areas can be detected. Thus, routes to safety as well as shelter construction can be planned.

The strength of an earthquake as well floodwater depth cannot be determined in advance with GIS. The bio.physical datasets that are used come from events that have already occurred and not future events. With GIS the damage caused by a future even can be estimated, but the strength of the natural disaster itself cannot.

Final answer:

A Geographic Information System (GIS) can assist city officials in planning their response to a natural disaster by identifying high-risk neighborhoods, suggesting the best locations to set up shelters, and creating evacuation routes for the safe displacement of people.

Explanation:

A Geographic Information System (GIS) is a powerful tool that provides beneficial data for planning and implementing strategies in response to natural disasters.

The best example of how city officials can use GIS to plan their response to ensure the safety of citizens is option C: They can find the neighborhoods that are in the most danger, where to set up shelters, and which routes will help people reach safety.

GIS allows these officials to accurately visualize locations on a map and pinpoint high-risk areas. Planning evacuation routes or strategizing the best places for establishing disaster relief centers can be exceptionally beneficial in such moments. Ultimately, GIS assists in making informed decisions and formulating emergency response plans by providing insightful data about the geographical attributes of areas affected by natural disasters.

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Explain how terrestrial vertebrates are adapted to reproduce on land.

Answers

Answer:

Viviparity and Oviviparity

Explanation:

An example is an adaption to viviparity meaning their eggs develop inside the bodies of their mothers. The developing embryo is surrounded by amniotic fluid that mimics aquatic conditions. Pregnancy also protects the fetus from cold, heat and drought and climatic conditions that highly fluctuate on land that in water.

why carbon easily forms many bonds?
a)it can share six electrons in metallic bonds
b)it can share electrons in ionic bonds
c)it can share four electrons in hydrogen bonds
c)it can share four electrons in covalent bonds

Answers

The Correct Answer: C)

Because...

Each carbon is identical, they all have four valence electrons, so they can easily bond with other carbon atoms to form long chains or rings. In fact, a carbon atom can bond with another carbon atom two or three times to make double and triple covalent bonds between two carbon atoms.

Carbon can easily form many bonds due to its ability to share four electrons in covalent bonds, allowing for the formation of single, double, and triple bonds, and creating complex structures. Carbon's tetra-valency and preference for covalent bonding instead of ionic or metallic bonding are key to its versatility.Correct option is D

Carbon easily forms many bonds because it has the ability to share four electrons in covalent bonds. This characteristic allows carbon atoms to form a versatile range of compounds. Carbon is tetracovalent, meaning it typically makes four bonds to other atoms, and these bonds are covalent. The covalent bonds lead to a formation of either single, double, or triple bonds between carbon atoms or between carbon and other atoms such as hydrogen, oxygen, and nitrogen.

why does an ecosystem have carrying capacity

Answers

Carrying capacity of an ecosystem is the defined as the largest population that it can sustain indefinitely with the available resources. Biologists also refer to carrying capacity as the “maximum load”. Carrying capacity has factors it depends on. These are the many abiotic and biotic factors in the ecosystem and some are more obvious than others.  The most obvious being, the availability of the basic needs of organisms which make up the different ecosystems. Some of these are food, water and shelter in which dictate how many individuals the ecosystem can sustain.

which statement about oil is not true

Answers

I think it might be D

Why does Meiosis go through steps twice and divide twice?

Answers

Só that the cell produced will have half the number of chromosomes as the parent cell.

Meiosis involves two rounds of division to produce haploid sex cells from a diploid cell. The first division reduces the chromosome number, and the second separates sister chromatids, resulting in four unique haploid cells.

During meiosis I, the cell reduces the chromosome number from diploid (two sets) to haploid (one set) by separating homologous chromosomes. This is followed by meiosis II, where sister chromatids are separated, much like in mitosis, resulting in four unique haploid cells, each with half the genetic information of the original cell.

Here is a summary of the process:

DNA is replicated before meiosis I.In meiosis I, homologous chromosomes are separated, reducing the chromosome number by half.In meiosis II, sister chromatids are separated, resulting in four haploid cells.

This process ensures genetic diversity and maintains the proper chromosome number across generations during fertilization.

Can someone please answer! I looked up this question getting so right answers, I need a smart human please!

Darwin recorded distinct species of finches on different islands in the Galapagos. The images below show two species of finches he observed.

On island X, he saw both species of finches. On island Y, he only saw the finch on the right. Based on these observations, what is the most likely conclusion Darwin would have made?

A.
The finches on island X developed different beaks as they grew, but the finches on island Y kept the same type of beak.
B.
There was a variety of food available on island X, but there were only large seeds and nuts on island Y.
C.
There were frequent environmental changes on island Y, but a relatively stable environment on island X.
D.
The finches on island Y chose to have larger beaks, but the finches on island X chose to have a variety.

Answers

I would say B because large beaks are used to crack seeds.

Answer:

The answer is B. There was a variety of food available on island X but there were only large seeds and nuts on island Y.

Explanation:

Darwin studied the flora and fauna of Galapagos island. He found that there were many varieties of small black birds which differed mainly in the shape of beaks and feeding habits. These small birds were later called as Darwin finches. Darwin realized that all these finches evolved on the same island itself and developed different beaks based on feeding habits.

Since on island X there was variety of food available, birds evolved with different beaks, whereas, on island Y only single type of seeds were available giving no chance for any evolution to occur.

A wave that requires a medium such as air or water through which to travel is called a mechanical wave.

Answers

The answer is Mechanical.

why matter can be recycled?

Answers

matter can be recycled because reusing already used matter, helps make it into new matter. without wasting more matter. Any nonliving matter that living things need is called a nutrient. Carbon and nitrogen are examples of nutrients. Unlike energy, matter is recycled in ecosystems. ... Decomposers release nutrients when they break down dead organisms.

How Matter Moves Through Ecosystems

Living things need nonliving matter as well as energy. What do you think matter is used for? It's used to build bodies. It's also needed to carry out the processes of life. Any nonliving matter that living things need is called a nutrient. Carbon and nitrogen are examples of nutrients. Unlike energy, matter is recycled in ecosystems.

Decomposers release nutrients when they break down dead organisms.

The nutrients are taken up by plants through their roots.

The nutrients pass to primary consumers when they eat the plants.

The nutrients pass to higher level consumers when they eat lower level consumers.

When living things die, the cycle repeats.Summary

Nutrients are crucial to the growth of organisms.

Decomposers break down dead organisms into nutrients and gases so that they can be used by other organisms.

Nutrients can enter or exit an ecosystem at any point and can cycle around the planet.

WHY? to conserve what we have, for matter being recycled helps the ecosystem and its good for our planet!

what kind of bond causes water molecules to be attracted to one another?
a)polar covalent
b)ionic
c)hydrogen
d)metallic

Answers

Answer is:

c) Hydrogen Bonds

hydrogen bonds are the bonds that hold water together.

so the answer is C.) Hydrogen

Why do females rarely get the disease hemophilia?

Answers

a mutation would have to occur in both copies of the gene to cause the disorder

Hemophilia is a disease located on the X chromosome. Females have two copies of the X chromosome, so it would have to be on both copies in order to effect a female. However, a male only has one copy of the X chromosome, so males are more susceptible.

Please help!!! Will mark brainliest!!!

Answers

the first on is fatty but what are the second drop down

Final answer:

The subject of this question is Social Studies, which encompasses various disciplines like history, geography, economics, and political science.

Explanation:Social Studies: High School

The subject of this question is Social Studies, which is the academic discipline that combines elements of history, geography, political science, economics, and sociology. It focuses on understanding human society, including its past, present, and future.

Social Studies covers a wide range of topics, such as world history, civics, economics, anthropology, and cultural studies. It helps students develop critical thinking skills, analyze social issues, and engage in informed decision-making.

Aquatic organisms have only a predatory relationship with coral reefs.

Answers

The given statement is False.

The coral reef serves as a source of food and shelter for aquatic animals. Almost one fourth of the species present in ocean depends on coral reef for food and shelter. Coral reefs are often called as rainforest of the sea. They do not have only predatory relationship rather they have symbiotic relationship with aquatic organisms.

Hope I helped! <3

False , aquatic organism can benefit and or have a mutual beneficial relationship with coral reefs

What is this advancement in oil drilling called that has substantially reduced the environment impact of drilling

Answers

Drilling oil wells reduces deforestation. The oil extraction process results in the release of toxic drilling by-products into local rivers, while broken pipelines and leakage result in persistent oil spillage. In addition, the construction of roads to access remote oil sites also signifies take trees out of the way.

Deforestation reduces the habitat for millions of species. Eighty percent of Earth’s land animals and plants live in forests, and many cannot survive the deforestation that destroys their homes.  It also affects climate change. Forest soils are moist, but without protection from sun-blocking tree cover, they quickly dry out. Trees also help perpetuate the water cycle by returning water vapor to the atmosphere. Without trees to fill these roles, many former forest lands can quickly become barren deserts. hope it helped.

Final answer:

The advancement in oil drilling that has substantially reduced the environmental impact of drilling is directional drilling.

Explanation:

The advancement in oil drilling that has substantially reduced the environmental impact of drilling is known as directional drilling.

Directional drilling is a technique where the drill bit is steered to reach the desired oil reservoir by deviating from the vertical. It allows for drilling multiple wells from a single location, reducing the number of surface disturbances, and minimizing the footprint of the drilling operation. This technique also reduces the need for additional access roads and infrastructure, minimizing the impact on the environment.

Another advantage of directional drilling is that it allows access to oil reserves that are located beneath sensitive environments, such as national parks or protected areas. Instead of having to drill directly underneath these valuable habitats, directional drilling can reach the oil reservoir from a distance, avoiding any potential harm to the environment.

What is a chordate? Give an example of a chordate. What is the biggest group with in the chordates?

Answers

A chordate is any member of the phylum Chordata which includes three sub-phyla; Vertebrata (vertebrates), Urochordata (tunicates) and Cephalochordata (lancelets). Chordates usually have a notochord (a stiff dorsal supporting rod) at some stage of their development. In vertebrates, this develops into spine. They also have pharyngeal slits and a tail.

Examples of chordates are vertebrates such as humans, pandas and alligators.

Vertebrata is the biggest group within the chordates. Members of this sub-phylum are characterized by their vertebral column which is made up of several bony vertebrae joined together as a backbone .

Answer: A chordate is an organism in the phylum Chordata (which includes the vertebrates). Every chordate possesses 5 defining characteristics at some point in its life. These include a notochord, a dorsal nerve chord, an endostyle or a thyroid, pharyngeal slits, and a postanal tail. The largest group of chordates are the vertebrates.

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Question: In what way are the humerus and the femur similar?
Answer choices:
A.) They both attach their respective limbs to the axial skeleton.
B.) They both have similar joints at each end.
C.) They both are extremely strong and made only of compact bone.
D.) They both have hollow spaces filled with bone-generating cells.
E.) They both protect vital organs.

Answers

A. They both attack their respective limbs to the axial skeleton.

Answer:

They both attach their respective limbs to the axial skeleton

can someone help me with the Thursday one?? plz

Answers

It looks like the yellow  is dominant  so with the punnet square it states that it will be a yellow plant

Based on the way living things are organized, what level combines to form tissues? Cells Molecules Organs Organ systems


I WILL MARK THE BRAIN FOR THE BEST ANSWER

Answers

tissues/ membranes.

the monocell organisms hold an exterior membrane that separates them from the rest of the world ( among other things)

Distinctive type of cells would be forming different types of entities ( organs- systems)

Molecules tend to be common for organic and non- organic matters, holding specific phisical properties like the ability to transffer a certain type of impulse/ energy, causing sometimes the gathering of cells into forming tissues

The complexity of the living organisms initiates at a cellular level. The cellular level combines to form tissues.

What are the properties of living things?

Living things possess numerous properties like composed up of cells, reproduction, growth, homeostasis, perform metabolism, do the migration, etc.

The tissue level combines to form an organ, and the organ level combines to form an organ system. In this way, the complexity of living things increases.

Therefore, it is well described above.

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A failure of the red-sensitive nerves in the eye to respond to light properly causes

A. color blindness.
B. astigmatism.
C. chromatic aberration.
D. farsightedness.

Answers

color blindness

hope this helps :)

Please select the word from the list that best fits the definition naturally occurring solid mixture of one or more minerals and organic matter

Answers

Answer;

Rock

Explanation;Rock is a naturally occurring solid mixture of one or more minerals or organic matter.Rock is a solid mixture of crystals of one or more minerals, or organic matter. Rocks are classified by how they are formed, their composition, and texture. Rock has been an important natural resource as long as humans have existed.The rock cycle is the series of processes in which a rock type changes from one type to another.

Answer:

it is rock.

Explanation:

CAN YOU PLEASE HELP ME WITH THIS CROSSWORD PUZZLE! I DONT UNDERSTAND HOW TO DO THIS! PLEASE HELP ME!

Answers

across

4. blood

7. dendrites

8. stem

this is all i have time to get sorry

During the process of photosynthesis, plants use energy from the Sun to transform carbon dioxide from the air into A. soil and molecules of sugar. B. oxygen gas and molecules of sugar. C. protein and minerals. D. minerals and liquid carbon dioxide.

Answers

The answer is B! Photosynthesis Inputs/Reactants are: Water, Sunlight, and Carbon Dioxide. Output/Products are: Oxygen and Glucose (sugar)

Answer:

B. Oxygen Gas and Molecules Of Sugar

Explanation:

Photosynthesis is the process through which plants make their own food.

Special structures called chloroplasts—located inside plant cells—help plants capture light energy from the Sun. The plants then use the energy to build molecules of sugar from carbon dioxide gas and water. Oxygen gas is a waste product of photosynthesis. Plants releases this waste oxygen into the air.

you are observing different types of cells in your science lab, one cell has many mitochondria. what is the most likely function of this cell?

Answers

Uhhhh C I think. Mitochondrion is used to make ATP which is energy so I think it is energy production

Answer: The correct answer would be option C.

Explanation:

Mitochondrion, also known as energy house of the cell, is a cell organelle mainly involved in the production of cellular energy, that is, ATP.

It is a double membrane-bound cell organelle which contains majority of enzymes involved in cellular respiration including ATP synthase.

All the metabolic processes involved in cellular respiration apart from glycolysis take place in mitochondria only. For example, Krebs cycle, oxidative phosphorylation, electron transport chain, chemiosmosis, et cetera.

Thus, if a cell contains numerous mitochondria then, the main function of the cell would be energy production.

how does our body get energy?

Answers

It aould be A. By breaking down food molecules and building new molecules. The food we eat contains kilocalories , which give us energy. If we eat plants, or producers, then we get more kilocalories than if we eat a primary, secondary, or tertiary consumer.

3TC is an antiretroviral treatment used to prevent HIV infection from becoming AIDS. After treatment with 3TC, the HIV population in a patient consists entirely of 3TC-resistant virus particles. What best explain this phenomenon? A) HIV can change its surface proteins through mutations and resist vaccines. B) The patient became re-infected with 3TC-resistant viruses after the initial exposure. C) The drug caused RNA changes to occur, creating a resistance to the once-applicable drug. D) A few drug-resistant viruses were present at the start of treatment and selective pressures increased their frequency.

Answers

Answer:

D

Explanation:

3TC is an antiretroviral treatment used to prevent HIV infection from becoming AIDS. After treatment with 3TC, the HIV population in a patient consists entirely of 3TC-resistant virus particles. What best explain this phenomenon?

What is a long-term effect of the increased primary productivity of a terrestrial ecosystem? A) The ecosystem will not be able to support as many tertiary consumers. B) It will decrease the amount of energy transferred to higher trophic levels. C) The ecosystem will be able to support more organisms at higher trophic levels. Eliminate D) The ecosystem will become stagnant due to excess producers and organisms in higher trophic levels will die out.

Answers

I think C sorry if I am wrong

Answer:

C) The ecosystem will be able to support more organisms at higher trophic levels.

Explanation:

In ecology, primary productivity is understood as the efficiency of converting energy to organic substances from the reaction of autotrophic organisms by solar or chemical energy. That is, this productivity is related to the action of plants in photosynthesizing solar energy creating organic substances that will be absorbed by consumers along the food chain. The increase of this primary productivity results in the increase of plants and consequently in the increase of primary, secondary and tertiary consumers. From this we can state that the long-term effect of increasing the primary productivity of a terrestrial ecosystem results in an ecosystem's greater capacity to support more organisms at higher trophic levels.

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