Which sentence describes existing cells? All cells, once formed, continue to live forever.

All cells come from previously existing cells.

All the cells that are on Earth have always been here.

All cells develop from the remains of other cells.

Evaluate this exponential expression,8. (2 + 3)2 – 42

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.

How many grams of aluminum will there be in 98g of al2o3?