Which non renewable resource do you think should be decreased? How can it be done? Which Renewable resource could be increased? How do you think it should be done?

Giving 40 points (please only answer the questions)

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.