Answer:
Migration is the movement of individual organisms into, or out of, a population. ... Immigration is the movement of individuals into a population from other areas. This increases the population size and growth rate. Emigration is the movement of individuals out of a population.
Explanation:
A shield volcano<span> is a type of volcano usually built almost entirely of fluid magma flows</span>
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1 and b
2 and c
3 and a
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