What happens to molecular energy(heat) in water when water vapor becomes a liquid? A.) As water's mass increases it absorbs energy.

B.) Water vapor absorbs heat energy.

C.) Water vapor retains the same heat energy.

D.) Water vapor gives up heat energy.

The first amino acid of a new polypeptide chain is

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?