Answer:
D
Explanation:
Carbo (Carbon) Hydr (hydrogen) Ates (Oxygen)
The mass of a tree is primarily carbon. The carbon comes from<span> carbon dioxide used during photosynthesis. During photosynthesis, </span>plants<span> convert the sun's energy into chemical energy which is captured within the bonds of carbon molecules built from atmospheric carbon dioxide and water.</span>
An investigation is to search something up to look for the facts an demonstration is showing a reason of proof for something