Natalia has a pure culture of E. coli that is in the exponential growth phase at this point her sample contains 640000 E. coli cells if E. coli has a generation time of 1hour how long ago was the number of E. coli cells 80000

Plz ! ive been stuck on this forever

14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.

Ican construct an argument based on data about the risk and benefits of renewable and nonrenewable energy sources