Ineed i don't know the answer and the answer can you me? you'll get 15 points if you answer this question

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?

Bio molecules are essential to all living things. which biomolecule is “d” from the table