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:C
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