Trees my good sir. Have trees planted regularly, and temporarily block the use of gasoline powered cars! Modes of travel to electric and sea. I guess that's just my view. Also! cut down on pesticides
Answer:
During active transport, a protein pump uses energy, in the form of ATP, to move molecules from an area of low concentration to an area of high concentration.
Explanation:
Examples of this fluid are cerebrospinal fluid, aqueous humor in the eye, serous fluid in the serous membranes lining body cavities, perilymph and endolymph in the inner ear, and joint fluid.
I think the answer would be c , hope this helps !