sabe-se que a china é a segunda maior economia do mundo ,porem apresenta inumeros contrastes . explique essa disparidade na economia chinesa

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.

Russia is to the east if germany ? true or false

According to speculation and study, what will happen to the global birth rate in about 40 years? (1 point)