About 2.0 billion years ago, complex organisms began to inhabit Earth. These complex organisms developed primarily because of - F- the eruption of volcanoes
G- changes in atmospheric gases
H- the impact of comets
J- sunlight being absorbed by land

( THIS IS EARTH SCIENCE!!!)

Identify two types of chemical bonding in the source of dietary potassium

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.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.