Put these three steps related to making a hypothesis in their usual order: experiment, hypothesis, question.

If scientists only detect p waves in a certain layer of earths interior what does that tell us?

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.

Identify the youngest layer in the figure ( have to click one letter)