Question

2) A: Population of a region does not change.
R : Birth rate, death rate and migration affect
the population of a region.
1) Only A is correct
2) Only R is correct
3) Both A and R are correct and R is the correct
explanation of A.
4) Both A and R are correct but R is not the
correct explanation of A.​​

Answer 1

2) only “R” is correct

Plz
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Plz
Plz

Answer 2

2. Only R is correct .