The center of the dna molecule, the rungs of the ladder, are composed of what?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?