Iodine - 131 has a half-life of 8.0 minutes.
How
many
half-lifes will
pass in 120 minutes?

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

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 does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?