Charles darwin developed the theory that explains how new species develop based on evidence from many different kinds of scientific inquiry. darwin’s theory can only be accurate if the earth is very old. the scientists who provided evidence for the earth’s old age were  most likelyastronomers such as edwin hubble. geologists such as james hutton. biologists such as francis crick. physicists such as marie curie.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.