Which examples are indirect evidence used to study earth's interior? check all that apply.
1)composition of minerals in a rock
2)analysis of several sgismographs
3)location of an earthquake's epicenter
4)identification of seismic wave direction
5)texture of different core rock samples

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

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.

The meseta in spain is a a. navigable river b. castle c. coastal plain d.plateau