Green house gasses release during the combustion of fossil fuels - true
Fossil fuels are: coal and petroleum. When they are combusted they produce around 21.3 billion tonnes of carbon dioxide (CO2) per year, but it is estimated that natural processes can only absorb about half of that amount, CO2 causes radiative forcing and thanks to CO2 the average surface temperature of the Earth rises. This phenomena of temperaturę rising causes hurricanes, tornadoes and tsunami and, of course, the level of the sees and oceans is also rising because glaciers are melting.
For the first eleven years of its existence, the United States
implemented a "B. Confederation" style government, since during this
time most of the power was reserved by the individual states--not the
central government.
Geography actually had a really big effect on the lives of the residents of ancient china because the mountains and plateaus on west side enabled people to