Newton's law of universal gravitation . A. Explains why an object falls to the ground when it is dropped B. Is an observation Sir Isaac Newton made in 1687 C. Allows us to calculate how two objects will attract each other D. Is actually a theory that has been incorrectly named

humans, along with other animals and plants, have linear chromosomes that are arranged in pairs within the nucleus of the cell. the only human cells that do not contain pairs of chromosomes are reproductive cells, or gametes, which carry just one copy of each chromosome.

did you fail the test? xd

i think the answer would be d