Look at the diagram of dna below. which of the following parts of the diagram represents the hydrogen bond that holds the two strands of dna together? [key: yellow-a, green-t, red-g, blue-c]

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

c. heat from the poles back down towards the equator.