What are three ways police conduct has remained the same over the past century? (I will give brainlist)

Eastern europe’s population growth can be attributed to these factors. select all that apply migration

What would be the distance of all the planets to the sun in astronomical units?

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.