(05.01 LC) Which statement is true about the speed of light? O Light travels relatively slowly.
O Distance in space is measured using the speed of light.
O Time in space is measured using the speed of light. The speed of light is unknown.
this is more of an astronomy question​

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.