I think the answer might be B.
Square root of 29 or 5.38516
Answer:
An ATOM!, is the smallest unit of matter that has characteristic properties of its element. Explanation: An atom a major part of the matter. (Everything in the world (except energy) is made of a material, and, so, everything in the universe is composed of atoms.
Answer:
The percentage of carbon dioxide in the air is 0.04%
