oxygen
Biology, 01.04.2020 18:33 didraga777
Which gas in Earth’s atmosphere has increased over time due to burning fossil fuels?
oxygen
nitrogen
water vapor
carbon dioxide
Answers: 3
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In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the
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Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.
Answers: 1
Which gas in Earth’s atmosphere has increased over time due to burning fossil fuels?
oxygen
oxygen
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