What type of power generation can cause air pollution?
oil, natural gas, and coal
oil
natural gas

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material

Where can a dna be found in a prokaryotic cell