Throughout the history of china, dynastic substitutions have mainly been the result of mutiny or foreign invasions

true or false

Shanti wraps the gift she is taking to a friend's birthday party. she doesn't have very much paper, so she does not overlap any of the edges. how much paper did it take to cover the gift?

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.

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .