NGOs have the greatest influence on environmental policy, women's issues, development and human rights. In these issue areas, they use the media and lobbying of individual governments to set the U.N.'s agenda; they lobby in New York and Geneva to obtain U.N. ... provides three monitoring mechanisms for NGOs to use.
The proximity of water was an advantage to Western Europe and its culture was able to flourish as a result. Trade and travel by sea were easier and safer in historical times.
Answer:
Greenhouse affect - atmosphere traps heat
Ice age - coldest phase of climate cycle
Sun's output - can vary
Greenhouse gases - atmosphere traps even more heat
I believe your answer would be places. Because a grid system makes it easier to find a location on a map. Hope this helps!