Rosalind franklin is famous for which contribution to the study of dna? a)creation of an accurate model of dna structure. b)creation of an x-ray diffraction image of dna structure. c)identification of a pattern in ratios of dna bases. d)identification of dna in bandages that contained pus.

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

What is the correct trna sequence that would match the following mrna sequence.gcgaua

What advantages does a pedigree have over a written passage?