Answer:
A
Explanation:
international relations, foreign Ploricy
Objectives behaviors, and dimensions) in German.
Heat- the total energy of all the molecular motion inside a particular object.
Temperature- the average heat of the molecules inside a particular substance.
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The earliest of civilizations were based around river valleys. This allowed them to irrigate fresh water to their crops allowing for better farming and therefore, bigger and better civilizations.
The main sources are humans which is why it is stated that the global warming is man made. The levels have increased beyond all measure, increasing since the 1950s by a 100 CO2 parts per million, and it keeps increasing by 2ppm on a yearly basis. The statistics from the industrial revolution era are not much different and show how much we've increased the CO2 in modern times.