If in a population the natality is 20 and mortality is 10, in a span o – McqOptions

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1.	If in a population the natality is 20 and mortality is 10, in a span of 10 years. What is the growth rate (GR) of that population?
A.	0
B.	20
C.	1
D.	-10
Answer» D. -10

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