What gasses can affect the temperature

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

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.

Which type of landform forms at the plate boundary as a result of divergent stress