Aphysician directs a patient to take 1 g of vitamin c each day. how many 250-mg tablets must be taken each day?

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Which element is found in both dna and proteins

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?