Which of the following move through convection currents? Select all that apply. A. Air in the atmosphere

B. The mantle moving tectonic plates

C. Ocean currents

D. The water cycle

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.