Answer:
1. carbon dioxide when burned.
2 it traps carbon emissions traps heat in the atmosphere.
Explanation:
Fossil fuels produce large quantities of carbon dioxide when burned. Carbon emissions trap heat in the atmosphere and lead to climate change. In the United States, the burning of fossil fuels, particularly for the power and transportation sectors, accounts for about three-quarters of our carbon emissions.
Answer:
There are over thirty principal meridians in the US.
Explanation:
Answer:
Peptide bonds.
Explanation:
Peptide bonds are essential in the formation of a protein's primary structure, but they do not contribute to the tertiary structure.