A recombination frequency of 5% translates to what distance on a genetic map?.

Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?

Who developed the theory of plate tectonics?