How many H2 and O2 molecules do you need to make exactly 4 water molecules with no leftovers?

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?