In terms of amplitude how much more powerful is one (1) unit of magnitude? For example, what is the difference between a Magnitude 7 (M7) and an
M8?

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.