Answer:
A
Explanation:
after the whole mailing process, the gov calculates the number of citizens per country
Composite volcanoes. Had this question on apex:)
Smog is an abiotic factor affecting a biotic factor(s).
This is because smog isn't a living organism so it is abiotic while humans are multicellular organisms so therefore, they are biotic factors.
Smog has a negative effect on many biotic factors.
