D. a new substance is formed. if it is chemical change then it is actually changing to something new. In this case a new substance is formed. It is a completely different substance from what you started out with.
Answer:
The main gases which play an important role in maintaining the temperature of the atmosphere are carbon dioxide and the water vapours. As the altitude increases, the concentration of these gases in the atmosphere decreases (due to gravity), which consequently results in decrease of temperature, which means there is not enough CO2 and water vapours to keep increasing the temperature.
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Fossil Fuels. However, producing solar, water and wind power plants and generators cost a lot of energy, generated by fossil fuels. The problem is that 'green' energy sources don't repay the amount of energy used to make them. Fossil fuels are bad guys, but don't think placing solar panels everywhere will stop the greenhouse effect. Not until their efficiency is high enough to produce more energy than is put into them.
The affect the cities they are around because the brung the economy down, they don’t have much money or much of anything so they have to constantly take out loans and such
Ans I think it's the cylinder
Explanation: