Answer:
HIV virus so A. is your answer
Answer:Gravity is most accurately described by the general theory of relativity (proposed by Albert Einstein in 1915), which describes gravity not as a force, but as a consequence of the curvature of spacetime caused by the uneven distribution of mass.
Explanation:
No water has been discovered on either planet yet.
Answer:
Explanation:
It is carbon because its used to build macromolecules
