can someone help me answer these questions too pleasee

Concave mirror is used in headlights of vehicles, because when the bulb of headlight is placed at focus of concave mirror, it allows the light to spread out to infinity (longer distances).

Life is what you make of it :)

D. An antiemetic

Emetic referes to vomiting, which come with travel sickness so and antiemetic is against vomiting.

Happy to help. Marking me the brainliest would really be appreciated.

Doctor will recommend her with  an antiemetic drug for my aunt who suffers from travel sickness.

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Fatty acids, vitamins, certain minerals, and essential amino acids from food are all crucial to the proper function of enzymes in our bodies.

Several elements from the food you eat are crucial for enzyme function. Essential fatty acids like omega-3 alpha-linolenic acid and omega-6 linoleic acid, for instance, are needed to create some membrane phospholipids. Another important group of nutrients are vitamins, which are necessary for many enzymes to function. Some vitamins act as coenzymes, helping enzymes perform their tasks. Certain minerals, referred to as cofactors, also play an essential role in enzyme functionality.

Lastly, not all amino acids can be synthesized by the body, so these must be obtained from the food we consume. These are often referred to as 'essential' amino acids. As the building blocks of proteins, such as enzymes, obtaining these through diet is crucial.

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Answer:

D substrates

Explanation:

Vascular systems allow movement of nutrients around the body like our circulatory system right? As well as transport wastes, antibodies, and other functions. If we have this ability to transport nutrients relatively quickly around the body, it's evolutionarily advantageous and promotes survival. Suddenly we can grow large, adorn our branches with leaves and flowers and create tasty fruit for animals to eat and they will distribute our seeds elsewhere. This means more trees and more food for animals. That means more animals. And over time they will adapt better to the new food source or to the environment changed with its introduction.

Non-vascular plants will have to rely on diffusion/osmosis, a slow process in large tissues. They have a hard time retaining water, because they don't have that system in place to distribute it effectively. These reasons lead to why they have fairly low metabolic levels, thus they're unable to really expend all that much energy.

As for rainforests specifically, all I know is they are diverse in life because of their hot temperature and humidity, which is very favourable because it gives species energy and water respectively. Year round it's always good living, and they don't have to go far to get water.

The development of a vascular system in plants enables efficient transport of essential substances, leading to increased plant size. Vascular systems play a crucial role in plant growth and success in various environments.

Vascular Systems and Plant Size Increase. The development of a vascular system in plants allowed for efficient transport of water, nutrients, and sugars throughout the plant, enabling larger plants to thrive. Water and nutrients could be transported from roots to leaves and sugars produced in photosynthesis could be distributed to various parts of the plant.

Example: In trees, the vascular system supports the transport of water from roots to leaves, facilitating the growth of tall structures.

Importance: A well-developed vascular system contributes to the overall success of plants in diverse ecosystems.

Igneous rocks are divided into ultramafic, mafic, intermediate, and felsic categories based on their mineral content and silica composition. Ultramafic rocks contain primarily olivine and have low silica, but are rich in iron and magnesium. Classification considers mineral color and crystallization temperature.

The three major groups of igneous rocks are known as ultramafic, mafic, intermediate, and felsic. These categories are based on the mineral content and the chemical composition of the rocks.

Ultramafic rocks are composed primarily of olivine and a lesser amount of calcium-rich plagioclase and pyroxene. They have low silica content and are rich in iron and magnesium. Mafic rocks, on the other hand, contain more silica than ultramafic rocks and typically include minerals like pyroxene and calcium-rich plagioclase. Intermediate rocks have even more silica and less magnesium and iron than mafic rocks, and they often contain amphibole and intermediate plagioclase. Finally, felsic rocks have the highest silica content and include minerals such as quartz, muscovite, and potassium feldspar

Identification of minerals in these rocks can be challenging, but one can look at the color of the minerals to help with classification; ferromagnesian minerals are typically darker. For example, in ultramafic rocks, the olivine's dark green color is indicative of its high magnesium and iron content. Rock classification can be further aided by considering the temperature at which the minerals crystallize; higher temperatures are associated with the formation of ultramafic and mafic rocks.

I believe it was interphase.

The first three phases of the cell cycle are collectively called the "interphase."

Interphase is the longest phase of the cell cycle and accounts for the majority of a cell's life. It is the period between cell divisions when the cell prepares for division and carries out its normal functions. Interphase consists of three distinct phases:

G1 Phase (Gap 1 Phase): During this phase, the cell undergoes growth, carries out its normal metabolic activities, and prepares for DNA replication. The cell accumulates resources and organelles necessary for the subsequent phases.

S Phase (Synthesis Phase): In this phase, DNA replication takes place. The cell synthesizes an identical copy of its DNA to ensure that each resulting daughter cell will have a complete set of genetic information.

G2 Phase (Gap 2 Phase): Following DNA replication, the cell continues to grow and prepare for cell division. It synthesizes additional proteins, organelles, and other necessary components for cell division. G2 phase serves as a checkpoint to ensure that DNA replication has occurred accurately before entering the next phase, mitosis.

After the interphase, the cell enters the mitotic phase, which includes mitosis (nuclear division) and cytokinesis (division of the cytoplasm), resulting in the formation of two daughter cells. However, the interphase is collectively used to describe the G1, S, and G2 phases of the cell cycle, as they are the stages that precede cell division.

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Answer:

adìpose

Explanation:

fats are stored in adipose tissue. it lies below the skin.

Hello, I'm Eric. I'll be trying my best to assist you on your question toda

There is no full answer for that. All dogs are made having the ability to bark. Although, tiny dogs are more overprotective and K9's (police dogs) not trained can also be overprotective and bite/bark more than most dogs.

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Protection from predators and high percentage of offspring reach productive age would most likely be the answers.

Answer:

The correct answer is protection from predators.  

Explanation:

The reproductive strategy is the term that is used to signify the manner in which an animal mates and raises the offspring. It could also signify towards the one reproductive episode in a lifetime versus the multiple reproductive episodes over the entire life of an organism. The reproductive strategies signify towards an array of morphological, behavioral, and physiological adaptations, which helps in accessing the potential mates, better the chances of fertilization and mating, and increases survival of an infant. In the given image, the protection from predators is demonstrated.  

Effects

fish die off

spread of disease

destroyed natural habitats

Causes

industrial wastes dumped into rivers

sewege dumped into rivers

oil spiled on land mixes with runoff

Answer:

Causes : industrial wastes dumped into rivers , sewage dumped into rivers , oil spilled on land mixes with runoff .

Effects : fish die off , spread of disease , destroyed natural habitats

Explanation:

Water pollution refers to addition of the undesirable substances to it that lower down its quality. Addition of industrial waste, domestic waste and sewage to water bodies pollute them. Oil spills reach water bodies through surface runoff. Presence of pollutants destroy these natural habitats and resultant eutrophication of water bodies lower down the oxygen availability to fishes resulting in their death. Consumption of polluted water by living beings cause many water borne diseases.

Part 1: The values of L and K for 100kg of each substance would be 18 for L and 27 for K.

Part 2: To find my answer is part 1, I simply took the values for 200kg of each substance and divided by 2 to give me the values of L and K for 100kg of each substance.

Let me know if this is right!!

Despite that tall was dominant, the stem is short because of previous generations.

It's like when you look more like ur grandmother than ur mom.

A pea plant with a short stem manifests a recessive trait and therefore its genotype is 'tt'. This is because the short stem trait can only be visible with absence of the dominant tall stem allele.

In the context of a pea plant, seeing a short stem indicates that the plant has the genotype for short stems, which is recessive. This is because a tall stem is a dominant trait, represented by a capital letter (T), while a short stem is a recessive trait, represented by a lowercase letter (t). So, a pea plant with a short stem must have two recessive alleles, hence the genotype is 'tt'.

The explanation for this comes from Mendelian genetics. According to Gregor Mendel's experiments with pea plants, one can deduce that plants with a dominant trait can be either homozygous dominant (TT) or heterozygous (Tt). However, a plant with a recessive trait, like a short stem, can only be homozygous recessive (tt) as the short stem trait will only appear when there are no dominant alleles present.

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1. Producer:

        Makes own food

2.  Primary consumer:

        Gets energy directly from producer

3. carnivore

        Eats only meat

4. omnivore

        Eats meat and plants

5. Decomposer

        Breaks down dead organisms

Hope this helps :)  

Answer:

Producers: They make their own food by the process known as photosynthesis which uses sunlight, chlorophyll, carbon dioxide, water, et cetera.

Primary consumers: They are the group of organism that feed on the producers for their energy requirement. Example: Herbivores animals.

Carnivores: The animals that feed on meat only. Example: wolf and lion.

Omnivores: The animal;s that feed on both plants and animals is known as omnivores: Example: Fly and ants.

Decomposers: They break down the dead and decaying organic matter for recycling the nutrients into the soil. Example: Fungi

Mercury, Venus, Earth, Mars

hope this helps :)

Answer:

Mercury, Venus, Earth, and Mars. These are the rocky or terrestrial planets.

Answer:

Question 1: A Web Based Application is great because it is compatible with multiple operating systems. It requires a Web browser to operate in connection with the server that is storing the Web App. You can use Linux, windows, IOS or whatever Operating system and your app will work without problems. Additionally, is easier and more convenient to code and update.

Question 2: Jeffrey will need to use a Listserver. The software with Listserver functions usually storage a list of emails from people that have sign up to receive information on a constant basis. This software is used most of the times by advertising companies.

Question 3: A Local Area will be needed. Also call (LAN) because is limited to a geographical location.

Question 4: the URL that ends in .edu indicates an Academic Institution

Question 5: Adelle needs to consult the Frequent Asked Questions (FQA) section of the manual for her new tables because it will help her to identify what might be the problem according to the manufactured of the tablet and offer different ways of solving the problem.

Answer:The Answer is A

Explanation:

It is a short-term change because it happens rapidly. Just took the Pre-Test

Answer:

A. It is a short-term change.

Explanation:

Answer:

A

Explanation:

the more mass the less acceleration

This part of the cell cycle is best described as the process that (B) completes cell division.

As a cell grows and divides, it goes through a series of events called the cell cycle. Interphase is where most of a cell's time is spent. During this time, the cell grows, copies its chromosomes, and gets ready to divide. The cell then moves out of interphase, goes through mitosis, and finishes dividing.

During mitosis, the DNA in the cell's nucleus is split into two sets of chromosomes that are the same size.

Mitosis occurs in four steps:

 Therefore, option (B) is correct.

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Hello, I'm Eric. I'll be trying my best to assist you on your question today.

Most hyper dogs are the ones that usually chase dogs, such as puppys etc. But here are some dogs I know that will chase them.

Let me tell you about the Mountain Cur. The Mountain Cur is a dog that will chase any small animal, literally like a racoon or anything. It takes time to train them, you'd need to be really protective when letting them off a leach.

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Answer:

Most hyper dogs are the ones that usually chase dogs, such as puppys etc. But here are some dogs I know that will chase them.

Beagle

Mountain Cur

Let me tell you about the Mountain Cur. The Mountain Cur is a dog that will chase any small animal, literally like a racoon or anything. It takes time to train them, you'd need to be really protective when letting them off a leach.

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hello,

The answer for this question would be Secondary consumers receive less energy from the food chain than primary consumers. When going up the food chain energy is lost.

Good luck in your stuidies and have a good day.

Answer:

Secondary consumers receive less energy from the food chain than primary consumers.

Explanation:

Throughout the food chain, the energy gets less and less everytime a consumer eats the prey.

Ex. Plant - Rabbit - Snake - Hawk

The Hawk gets the leat amount of energy because the energy decreases everytime the animal gets eaten

1,500.

Hope that helps and good luck

~May

Aardvarks, unlike the amphibians and primates discussed in the information provided, do not have a traditional set of teeth; they only possess cheek teeth which continuously grow, resulting in a total of up to 20 peg-like teeth.

The question is asking how many teeth an aardvark has. However, the provided information does not include specifics about an aardvark's dentition but rather discusses various details about the dental anatomy of amphibians, early hominins, and other primates. It is known that adult aardvarks lack incisors and canines; they only have cheek teeth which are not covered in enamel and are continuously growing.

Typical adult aardvarks have a dental formula of 0.0.2-3.3, meaning they can have a total of 20 teeth. These teeth are peg-like and not well defined. The information provided gives a good understanding of dental variations among different species but does not specifically describe the aardvark's dentition.

Answer:

A.  

Earth's elements are used and reused in different molecules over time.

Explanation:

Earth elements remain constant and are used and reused in different molecules over time.

A good example is water, it is used and poured to the ground.

After this it rises through evaporation to form clouds and later come down as rain.

Rain water is collected and used for different purposes including industries, agriculture and for domestic use.

Answer:

earth's elements are used and reused in different molecules over time.

Explanation:

The use and reuse of elements illustrates two principles of geology: matter and energy are conserved; and the Earth is an almost closed system.

Answer: Option D

Explanation:

Photosynthesis is the process by which producers trap sunlight and makes food by the help some compounds such as carbon dioxide and water. It takes place only during the day as sunlight is available at the daytime only.

Cellular respiration is the process that takes place to get energy from the food that is present in the plant body. It requires oxygen and it can take place during the day time as well as night time.

Genetic variation happens when one organism in the population mates with a genetically different organism. Same species, different genetics such as color or height/weight.

Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

Scientists are still doing research and we just need to be patient. :) :)

Answer:

Mars is the most habitable planet in our solar system due to several reasons: Its soil contains water to extract. It isn't too cold or too hot.Gravity on Mars is 38% that of our Earth's, which is believed by many to be sufficient for the human body to adapt to.Mars's atmosphere consists mostly of carbon dioxide, an essential gas for plant survival, and Martian soil has the essential nutrients plants need to survive. But because the availability of these nutrients may vary depending on where astronauts land, the soil may need to be fertilized. We would need to live a life sustaining house with air, and self sustaining water and food.

Explanation:

Answer:

A. Organism B and Organism C share more behavioral characteristics with one another than they do with Organism A. B. Organism A and Organism B share more structural characteristics with one another than they do with Organism C. C. Organism A, Organism B, and Organism C all have the exact same structural and behavioral characteristics. D. Organism A, Organism B, and Organism C do not share any structural characteristics with one another.

Explanation:

Given that  Organism A and B are Mammalia and Organism C is Aves;  Organism A and Organism B share more structural characteristics with one another than they do with Organism C. Option D

Organisms A, B, and C are all classified within the Phylum Chordata, which means that they all share certain structural characteristics, such as a notochord, a dorsal nerve cord, and pharyngeal slits.

Organisms A and B can be further classified into Class Mammalia, which means that they share even more structural characteristics, such as fur, mammary glands, and a four-chambered heart.

Organism C, on the other hand, is classified into Class Aves, which means that it shares some structural characteristics with Organisms A and B, but also has some unique characteristics, such as feathers and wings.

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The above answer is based on the full question

Organism A, Organism B, and Organism C are all classified within the Phylum Chordata. Organism A and Organism B can be further classified into Class Mammalia. Organism C, on the other hand, can be further classified into Class Aves.

Which of the following is most likely true about the organisms discussed in the paragraph above?

A. Organism A, Organism B, and Organism C all have the exact same structural and behavioral characteristics.

B. Organism A, Organism B, and Organism C do not share any structural characteristics with one another.

C. Organism B and Organism C share more behavioral characteristics with one another than they do with Organism A.

D. Organism A and Organism B share more structural characteristics with one another than they do with Organism C.

Correct Answer: B

All of these organisms are made up of at least one cell. The fourth one (Euglena) is a unicellular organism (made up of 1 cell), and the rest are multicellular organisms (made up of many cells).

Incorrect Answers:

A.

All of these organisms are not only made up of cells, but more specifically these organisms are all made up of eukaryotic cells. This means that their cells have a nucleus. The other classification of cells (prokaryotic cells) do not have a nucleus. These are basically just bacteria, and there are no bacteria pictured in this problem, so this is a false answer choice.

C.

Some of these organisms undergo photosynthesis, but not all of them do. Photosynthesis is the process in which organisms convert sunlight, water and CO2 into glucose and oxygen. This is how plants (and some other special organisms as well) "make their own food". There are several organisms on this list that are not green plants, so this is a false statement.

D.

Although these organisms are all made up of eukaryotic cells (having a nucleus), their cells are definitely not identical. One major difference is that between a PLANT eukaryotic cell and an ANIMAL eukaryotic cell (***see pic below***). Other differences would be seen as well if we compared cells from all of these organisms under a microscope, so this is a false answer choice.

Answer:

B

Explanation:

People add bacteria growing equitment to their cars

Answer: 1,2,5

Explanation:

Genetic engineering is a field of biotechnology which deals with the genetic manipulation of the organisms so that they can function according to human needs.

In the given situation, bacteria is genetically engineered to photosynthesize. The product of photosynthesis is liquid fuel which is a substitute for gasoline.

Following are correct option.

1. The state should pass laws to ban bacteria as there will be huge economic loss as commercial sales of oil will stop.

2. Companies that sale the gasoline will also have to face financial loss.

5. As it is already mentioned that bacterial fuel is costlier than gasoline. People have to spend more to fuel their cars.

(Initial individuals + newborn individuals) - dead individuals = total individuals

Growth rate = (total individuals/initial individuals) * 100

Population growth rate = new percentage minus 100%

Calculations

(1000 + 500) - 200 = 1500 - 200 = 1300

Growth rate = (1300/ 1000) * 100

= 1.3 * 100

= 130%

Population growth rate = 130% - 100%

= 30% per year if it is uniform

Answer:

0.50 - 0.20 = 0.30