What was happening to the grand canyon area during the permian age?

a: water was rising and lowering, going from beach, to deep sea, back to a beach, then to shallow seas.
b: volcanic activity
c: the water was a constant shallow sea during that time.
d: tectonic activity- lots of faulting and tilting.

Select 3 oral histories from the section entitled, "oral histories of long walk events", and explain how you would feel if this experience happened to you.

In which sentence is the italicized word used correctly? a) the sloth is a benefactor that primarily feeds on vegetation, insects, and small birds and reptiles. b) the flood victims were eternally grateful to their benefactors who provided them with food, shelter, and clothing. c) the spectators in the stadium all cheered when the benefactor announced the game would go into overtime. d) the benefactors visiting the laboratory were impressed by the complex equipment the scientists used.

Which one of the following statements best characterizes change to agriculture in the united states since 1900