Explain why it is difficult to calculate the Earth's carrying capacity for the human population. (Site 1)

Why are political parties important? select all that apply. so a country's leadership can understand where the country is headed. issues can be debated on and decided with a party then offered to the public. a country is not subject to the whims of one person who maintains absolute power. stances on issues remain somewhat flexible and allows a country to change its mind about the direction it wants to go as they go through the voting process. a coalition government is as strong as a two party majority government.

Which of the following contributed most to making the items listed in the box

One of the results of the 2010 golf of mexico oil spill is the threat to various species in the goths ecosystem it disturbed and in some cases forever altered the of the gulf coast