Which economic figure should you reference if you want to analyze the total annual production of goods, services, and structures within a nation?
a. inflation
b. consumer price index (cpi)
c. gross domestic product (gdp)
d. unemployment rate
e. deflation

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.