What can you determine from the principles of cross-cutting relationships? A. The layers of sediment on the bottom are the oldest. B. Layers that cut across the most other features are youngest. C. In a given region, all layers of sediment form at the same time. D. different types of sediment will not cut across each other.

If you get a map and put the countries a states all together it forms all one piece you can also tell because of the earth quakes

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.

Active site is where they touch.