C as far as I know. Hope this helps!
Answer:
Evaporation is a regular process that occurs when the liquid form changes into the gaseous form; while causing a increase in the pressure or temperature. Boiling is an unnatural process where the liquid gets heated up and vaporized due to continuous heating of the liquid.
Explanation:
hope this helps
ANSWER
Mixture
Explanation: the air is composed of nitrogen and oxygen
Answer:
they do not evolve, they are birds
Explanation: