What is the definition of chronology​

The primary agent of contact metamorphism is

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.

Dose local topography and sea surface temp contribute to differences in climate between baeious localities