Answer:
answer is B).chemical energy
This molecular formula belongs to the Alkane, (or paraffin) class of hydrocarbons.
<u>Radiometric</u> dating uses a radioactive substance to determine the <u>absolute </u>age of something.
Plants convert energy from sunlight into sugar in a process called photosynthesis. Photosynthesis uses energy from light to convert water and carbon dioxide molecules into glucose (sugar molecule) and oxygen (Figure 2).