HELP ASAP PLEASE! Which practice would most likely deplete a nonrenewable natural
resource? *

1)harvesting trees on a tree farm

2)burning coal to generate electricity in a power plant

3)restricting water usage during a period of water shortage

4)building a dam and a power plant to use water to generate electricity

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.

24. how are vaccines used to keep people healthy?

All phases of matter may have a fixed mass