D. Air molecules touch the warm ground, heating them up
Explanation:
By losing or gaining electrons from its outermost orbit
Total atoms is 9 ( 2 carbon atoms, 5 hydrogen atoms, 1 oxygen atom and 1 hydrogen atom = 9 atoms)
Element is 3 ( Carbon, Hydrogen and Oxygen)
Seas are smaller than oceans. Oceans are where land and water meet, and are usually bigger.
Light moves in a straight line except at surfaces between different transparent materials, where its path bends.