The only place outside of earth where there is irrefutable evidence for ancient life is

Why do you think the puppy litter was all dark-haired?

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

Are the layers of rock above and below the coal older or younger?