The theory of evolution was proposed by Darwin.
Answer:
C
Explanation:
You would be correct in guessing C as in a chemical formula symbol of each element is stated.
Like Salt is Sodium Chloride, and its chemical formula is NaCl (Na=sodium, Cl= chloride)
Nitrogen and oxygen are in unpolluted air
Wavelength is the distance between crests of the wave.
Answer:
437 g
Explanation:
as mass = density × volume