Which statement is true in a convection cell

A. Air at the poles rises

B. Air rises at both the poles and the equator

C. Air at the equator sinks

D. Air at the equator rises

1 2 3 4 5 6 7 8 9 10 Time Remaining 57:21 What was Rudolf Virchow's contribution to the cell theory? He concluded that all cells come from preexisting cells. He concluded that cells are the basic units of structure and function of all living things.

People use fallen tree limbs for fuel when their population is

What did Darwin's voyage provide insight on evolution

In evolution, why is it important that individuals vary from each other? A. Variation allows some individuals to do better than others, so those variations are selected for. B. If variations or mutations are extreme enough, new species can result. C.

Magma that forces across rock layers hardens into a

What is the human genome?

Although there are a limited number of amino acids, many different types of proteins exist because? a: size if a given amino acid can very.

Write about major glands associated with the alimentary canal of man and mention their function

Why are phytoplankton important to this ecosystem?

What were characteristics of the Roman empire at its height there are more than 1 answer