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One teragram Tg is equal to 1012g. In 2000, CO2 emissions from fuels used for transportation...

One teragram Tg is equal to 1012g. In 2000, CO2 emissions from fuels used for transportation in the United States was 1930 Tg . In 2020, it is estimated that CO2 emissions from the fuels used for transportation in the United States will be 2680 Tg . (Help Please ASAP!)

i. Calculate the number of kilograms of CO2 emitted in the years 2000 and 2020. Express your answers separated by a comma.

ii. Calculate the number of moles of CO2 emitted in the years 2000 and 2020. Express your answers separated by a comma.

iii. What is the increase, in megagrams, for the CO2 emissions between the years 2000 and 2020? Express your answer to two significant figures and include the appropriate units.

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