According to some scientists, which is a cause of global warming?
1 decrease of nitrous oxide
2 changes in cloud cover
3 decrease of methane gas
4 changes in solar energy

this is about climate change

What are some of the problems that hurricanes cause?

Which of the following statements about geographers' perceptions and perspectives is false? a. geographers avoid looking at the world with different perspectives. b. regions are a relative thing and a matter of perception. c. spatial distribution can be a matter of perception. d. mental maps are a way that people memorize and perceive the world around them. select the best answer from the choices provided. a b c d

[fw.02]sinkholes are often formed as a result of the actions of. a.heat on recharge b.pressure on aquifers c.acid in groundwater d.minerals in hot springs