Author Question: As early as the late 1980s, states had much more success in negotiating agreements and developing ... (Read 56 times)

kodithompson · **on:** Sep 4, 2018

As early as the late 1980s, states had much more success in negotiating agreements and developing regimes to manage the ozone layer than __________.

A) increased levels of whaling
B) deforestation
C) melting of the polar ice caps
D) global warming

Question 2

How do greenhouse gases bring about global warming?

A) When there are large amounts in the atmosphere, they heat the surface of the Earth as they become heated by the sun.
B) They allow solar radiation to reach the Earth's surface.
C) They trap heat waves given off by the sun.
D) They create holes in the atmosphere, allowing in more ultraviolet radiation.