Which indicates how evidence of climate change supports the theory of continental drift? coal fields in several continents
volcano formation
glacial evidence found in South America
folded mountains in Africa and South America

Can someone me with questions 15 to 17 plz.

Which of the following units is not an official si unit

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.