When a ball is first dropped off a cliff in free fall, it has an

acceleration of 9.8 m/s2. What is its acceleration as it gets

closer to the ground? Assume no air friction.

Could any other cell organelles have arisen through endosymbiosis?

6. Explain and describe how a primary consumer differs from a secondary consumer.

Which statement describes what the scientist should do with his. He should test two variables to see if he gets the same outcome. He should start a new project because his friend was already working on it.

How does each snp affect the amino acid sequence of the insulin protein?

Drinking alcohol can cause dehydration, which makes the blood hypertonic. Which option best describes the consequences of this hypertonic blood? Drinking alcohol can cause dehydration, which makes the blood hypertonic.

Although trees like this one begin life as a seed, throughout growth and development the cells of the organism continually change. As a mature tree, several layers of cells in the secondary xylem or wood of the trunk are

1. The formula for calculating the surface area of a cube is: SA = length * width * number of sides (6) Therefore, the surface area of a cube that is 1 cm on a side is 1 cm * 1 cm * 6 sides = 6 cm2 2.

On average, what percentage of our daily calories comes from sweets, sodas and fruit drinks, alcoholic beverages, and salty snacks?

The sun rises in the east and sets in the west." which of these statements is correct about this law of science? it is a theory which is unreliable. it is a statement based on experimentation. it is a fact in nature which can be contradicted.

Stormwater runoffs carry oil leaked by vehicles on a highway into a pond. This is an example of what kind of pollution?