Which of the following two events occur to create a sea breeze? (select all that apply)
warm air rises on the ocean and moves toward the land to cool
warm air rises on land and moves toward the ocean to cool
cool air moves from the ocean to be warmed by the land
cool air moves from the land to be warmed by the ocean

just go with your heart buddy

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.