The trait being studied is round seeds, where round is dominant to wrinkledIf with , percentage of the offspring will be round?

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Suppose you could go back in time to interview henri becquerel on the day he discovered radioactivity. from his perspective, write an account of the discovery.

Aglacier retreats, exposing bare rock and allowing communities of organisms to move in. this is an example of