Is a process that breaks water down into the gases hydrogen and oxygen

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?