Will mark brainlist for the correct answer
which of the following compounds has exactly two atoms of oxygen?
a. co2
b. h2o
c. fe2o3
d. no

A

Explanation:

O stands for oxygen and after the O theres a 2 which mean theres 2 oxygen atoms in co2

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.