PLZ HELP ME QUICK!!!!!!!!!!!!!!
Which part of the mantle is still a solid but flows like a thick, heavy liquid?
a lithosphere b crust c asthenosphere d core
The correct answer is actually C. Asthenosphere
The process of _____________ is modeled in the plant cell diagrams seen here
The process of osmosis is modeled in the cell diagrams seen here.
What happens once intercelluar signals reach the inside of a cell using some type of receptor?
the signal stops.
the signal is transferred to the cytoplasm.
the signal produces protein.
intracelluar communaction takes over.
It does not produce protein. I know that.
The ____________ (size/color) of crystals formed depends on the speed of evaporation.
The right answer is the size.
Crystallization is the operation that consists, of a solution (solvent + solute) or a molten solid, to form a crystallized solid. The solute crystallizes in general in a predefined geometrical form (cubic, face-centered cubic, etc.), including or not solvent molecules (eg pure NA2SO4 or [Na2SO4, 10H2O]). The form or chemical formula of the crystals may depend on the crystallization temperature.
There are two ways of crystallization: The dry way and the wet way (in solution)
In crystallization in solution: the solute is initially in the liquid phase in a solvent. It is crystallized (solidification ordered according to a regular structure) within the solution either by solvent evaporation, or by cooling the solution, or both.
A beryllium atom has 4 protons, 4 neutrons, and 4 electrons. What is the Beryllium atom's atomic number?
A/4, because it has 4 protons
B/4, because it has 4 electrons
C/4, because it has 4 neutrons
D/8, because it has 4 protons and 4 neutrons
If a rock was exposed to high temperature pressure what would most likely happen to it?
What happens to density, temperature and pressure as you go deeper into the Earth?
A)all 3 increase
B)all 3 decrease
C)only density and pressure increase
D)only density and pressure decrease
what is true of a rock layer that has had another rock layer deposited on top of it?
How does a multicellular organism grow? A. increases in cell size B. decreases in cell size C. increases in cell number D. decreases in cell number
What is the difference between bacterial reproduction and viral replication?
Certain molecules, found in all organisms, have functions that are necessary for life’s processes to occur. Which of the following is a function of both lipids and carbohydrates?
A) Both can be found in a variety of shapes and formations and as a result have numerous functions.
B) Both are found in the cell membrane and assist in moving materials in and out of the cell.
C) Both are important in determining the genetic makeup of an organism.
Eliminate
D) Both are sources of energy.
Both lipids and carbohydrates function as sources of energy in all living organisms.
Carbohydrates are readily broken down to release energy for metabolic purposes in cells in a process known as respiration.
Lipids, on the other hand, serve more as energy reserves for organisms. In order to extract the energy in lipids, they must first be hydrolyzed into their components - fatty acid and glycerol. the resulting fatty acid is then oxidized into acetyl CoA and then enters Kreb's cycle.
More on energy generation in living organisms can be found here: https://brainly.com/question/2557452
Which kind of teeth do mammals use to grind their food?
A.
canines
B.
molars
C.
incisors
D.
fangs
In subduction zones, dense pieces of oceanic crust are pulled downward toward the mantle. What is the result of this?
Answer: Volcanic eruption
During plate tectonics, the continental and oceanic plates collides. The oceanic plates being lighter gets submerged under continental plate. The subducted oceanic plate reaches the deep layers of the earth crust. The magma present in the earth mantle melts the bottom layer of the subducted plate. The pores are formed on the subducted plate, the hot magma diffuses inside the plate. The plate becomes bouyant as the density of plate decreases. If the magma solidifies in the subducted plate, it will not have any impact on the surrounding water, if it remain in the molten stage can cause underwater volcanic eruption.
How are space shuttles and underwater vehicles similar?
a They both were invented during the 19th century.
b They are both examples of science influencing technology.
c They both had negative impacts on scientific study.
d They both take scientists to places they could not travel to on their own
How can Natural selection account for the long snout of an anteater?
Sickle cell disease in an inherited blood disorder. It is a recessive trait. That means you can carry one recessive allele for the disease and not have the symptoms. In this case, if you were a carrier and did not have the disease, your genotype for sickle cell would be A) dominant. B) heterozygous. C) homozygous. D) sex-linked.
The right answer is B) heterozygous.
Sickle cell disease is a genetic, inherited disease affecting red blood cells, in which a child can be ill only if both parents are transmitters (at least heterozygous, carrier of the trait), ie asymptomatic carriers of the gene for sickle cell disease. It is a hereditary autosomal recessive disease, that is, it affects girls as well as boys, and only manifests itself when one carries two genes of the disease (homozygous). This disease is genetic and therefore not contagious.
Why is most of the mass of the atom in the nucleus?
A.Protons are located in the nucleus of the atom, and they are responsible for the mass of the atom.
B.Protons and electrons are located in the nucleus of the atom, and they are responsible for the mass of the atom.
C.Neutrons are located in the nucleus of the atom, and they are responsible for the mass of the atom.
D.Protons and neutrons are located in the nucleus of the atom, and they are responsible for the mass of the atom.
The primary function of the chromosome is to–
A. store the genetic instructions needed to specify traits.
B. release energy by breaking down food molecules.
C. transport waste materials rapidly out of the cell.
D. relay messages between different cells in animals.
why doesn't science offer conclusive proof phenomena
When we say that an experiment is controlled, we mean that _____.
A.
the outcome is certain
B.
the theory has already been supported
C.
there is only one theory being tested by the experiment
D.
there is only one difference between experimental groups
Answer:
Option C
Explanation:In a controlled experiment, only one independent variable is the only factor that is to be adjusted, while the dependent one acts as the factor that the independent variable will affect.
A mountain chain of sedimentary rock may form as a result of a Blank Space __________ .
PLEASE HELP ME!!!!
Answer is : Convergent boundary of two continental crusts
Unlike rocks, all minerals ________ and ________.
A are expensive, are difficult to get
B occur naturally, have a fixed chemical composition
C contain metal, dissolve in acid
D fracture, contain silica
The correct answer is B!
Why is this?
A mineral is a naturally occurring, inorganic solid with a definite crystalline structure and chemical composition. All minerals contain one or more elements, which are pure substances that cannot be broken down into simpler substances by chemical means.
A generator converts mechanical energy into _____________________ energy.
if im given distance and a period of time, what can calculate?
A. displacement
B. velocity
C. speed
D. direction
We can calculate speed if i will give distance and a period of time.
What is speed?The distance traveled in a unit of time is called speed. It refers to a thing's rate of movement. The scalar quantity known as speed is the velocity vector's magnitude. It has no clear direction.
The average speed of an object over a period of time is given by this equation. We can see the object's average speed here, however at some moments over the time frame, it may have been moving faster or slower.
As the time interval gets closer to zero, the maximum average speed is reached. The speed at that moment is what you see when you look at a speedometer in an automobile.
Therefore, We can calculate speed if i will give distance and a period of time.
To learn more about speed, refer to the link:
https://brainly.com/question/28224010
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Active transport occurs when _____ is used to move substances through a membrane.
A)osmosis
B)energy
C)diffusion
D)chlorophyll
Why do cats claw you when they try to show you love?
Cats often claw gently while showing affection, a behavior stemming from kittenhood when they kneaded their mother's belly for milk. As adults, kneading can also mark territory and maintain claw health. Overstimulation may cause more harmful clawing, so understanding cat body language is crucial.
When cats claw at their human companions in a gentle manner, it is often a sign of affection. This behavior, known as 'kneading', involves the cat pushing in and out with its paws, sometimes with extended claws. This action originates from kittenhood when they knead their mother's belly to stimulate milk flow. As adult cats, this comforting behavior is associated with the contentment they felt as kittens.
Cats also use their claws to communicate and explore their environment. They have scent glands between their paw pads, so when they scratch or knead, they are marking their territory. Additionally, scratching helps cats to maintain the health of their claws by removing the outer layers and stretching their muscles.
However, if a cat is actually clawing in a way that causes harm, it can be a sign of overstimulation or distress. Recognizing a cat's body language, such as a twitching tail or flattened ears, can help avoid such situations.
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What is the correct interpretation of this diagram?
A. Up and down all forces are balanced. The force toward the right is greater than the force toward the left. The object will move toward the right.
B. Up and down forces are balanced. The object does not move.
C. Up and down forces are balanced. The force toward the right is greater than the force toward the left. The object will move toward the left.
D. Forces from the left and from the right are unbalanced. The object moves left.
A. Is the answer Up and down all forces are balanced. The force toward the right is greater than the force toward the left. The object will move toward the right.
Answer:A. Is the answer Up and down all forces are balanced. The force toward the right is greater than the force toward the left. The object will move toward the right.
Explanation: Pls give me brainliest also I did the quiz
The heat transfer depicted in the image is MOST likely
Answer:
The correct answer is Convection.
Explanation:
I took the test, chose circulation and got it wrong. The answer is convection.
what is 290129028320832835 times 1
why do plants need to produce seeds before the first frost
Plants produce seeds before the first frost to ensure survival through winter and facilitate germination in favorable conditions. Vernalization often required for seed dormancy break prevents premature sprouting. This strategy is vital for annuals and biennials which only survive freezes in seed form.
The seed is typically a dormant embryo, encapsulated in protective coats, with enough stored food to last through periods when conditions are less than ideal. This state allows seeds to remain viable over winter, delaying germination until conditions improve in the spring. Additionally, this dormancy helps to stagger germination times, contributing to diversity within the species and dispersal over time.
Some seeds require vernalization, which is exposure to cold temperatures to break dormancy. This process happens during winter and prevents seeds from sprouting during unseasonably warm periods that could be followed by a killing frost. Many plants have developed mechanisms to inhibit their seeds from germinating in conditions that do not favor growth, such as during droughts or in low-light environments.
This strategy is particularly important in annual and biennial plants, like beans, cereal grains, and some weeds, which are capable of surviving freezing temperatures only in seed form. Once their parent plants die in the fall, they depend solely on their seeds for continuation. Thus, timing seed production before the first frost is crucial for plant species to successfully carry on to the next growing season.