How do addition facts you subtract?

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

What is the mostly tropical region in asia