The rate at which the earth is losing heat is an unreliable age indicator because

the earth is not losing heat

the earth was originally cold

heat from radioactivity confuses the problem

the atmosphere traps heat

In what ways do you think modern nonvascular plants are different from other types of modern plants? In what ways do you think they are similar?

How would a gummy bear placed in salt water be different from a gummy bear placed in regular water? A. The regular water gummy bear would be larger. B. They both shrink and are the same size. C. They both swell and are the same size. D.

What might be the advantage of having a large surface area for a cell?

Identify two ecological benefits of this ecosystem

Plant cells do not contain contractile vacuoles. what happens when a plant is watered?

You're in the mountains studying a valley glacier. What methods would you use to tell if it is advancing or retreating?

Everyday things that exist or occur because of science

If the high projection is correct, what will need to happen to ensure the human population has enough food? O A. Humans will have to focus more on ideas and services. O B. Humans will have to return to hunting and gathering. O C.

What would provide the body with the most energy

What occurs as a multicellular organism develops