You find a rock that has signs of being formed under high heat and pressure. what kind of rock is this?

igneous
metamorphic
sedimentary
none of the above

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.