An increase in human population leads to environmental issues such as pollution. This is because when there is an increase in population there would be an increase food resources therefore would have more pollution as well as higher gas emissions.
Gondwana<span> was an ancient supercontinent that broke up about 180 million years ago.</span>
Yes, as the earth gets closer it gets warmer and as the sun gets further it gets colder
Precious gems would be my best guess, it's the only natural rescource that's only in one area. Sooo.... Precious gems i guess

subtract 8 from both sides leaving

combine -2x+-8x =-10x

divide both sides by ten