When horizontal layers are found resting on tilted layers, what can be said about the tilted layers? select all that apply. a. they formed after the tilting occurred. b. they formed before the tilting occurred. c. they are older than the layers resting on them. d. they are younger than the horizontal layers resting on them.

Which of the following crops is not typically grown in the great plains region? a. corn c. soybeans b. rice d. wheat

In a scientific experiment, a is any factor that can be changed or be changed

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?