Carbon dioxide (CO2) makes up the vast majority of greenhouse gasemissions from the sector, but smaller amounts of methane (CH4) and nitrous oxide (N2O) are also emitted. These gases are released during the combustion of fossil fuels, such as coal, oil, and natural gas, to produce electricity.
Answer:
cultural region of the United States that generally includes Arizona, New Mexico, and adjacent portions of California
Explanation:
Answer:
C
Sedimentary rocks can be dated using radioactive carbon, but because carbon decays relatively quickly, this only works for rocks younger than about 50 thousand years
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a
Explanation:
bc I took the test and I got it right
Answer:
Cairo has d. expanded to engulf the famous pyramid complex on the Giza plateau