3 Refer to the accompanying hypothetical plate map to answer the fol- lowing questions:

a. How many portions of plates are shown?

b. Explain why active volcanoes are more likely to be found on conti-

nents A and B than on continent C.

c. Provide one scenario in which volcanic activity might be triggered

on continent C.

Why can't you grow plants with adhesion water?

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid