Describe one way to correlate similar rock layers

Which technically is nasa developing that will astronauts reach mars

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

What molecule contains an organisms genetic material, passed down from parents to their offspring