Which statement below is true?
a.
East Asian nations are members of NAFTA.
c.
Industry and production is not an important aspect of East Asian economics.
b.
East Asian nations are economically independent.
d.
The economies of most East Asian countries are mixed or market systems.

What is the result of the greenhouse effect? a. heat is deflected from the atmosphere. b. heat is released from the atmosphere. c. heat is kept in the atmosphere. d. plants are able to grow in the tropics where the air is the heaviest.

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.