In an undisturbed sequence of rocks, which layer will be the oldest?

The hebrews originally migrated from a. india b. egypt c. arabia d. mesopotamia

Most tornadoes carry winds speeds in a range of km per hour

Plz answer ! find the alps. what countries and country borders intersect this major mountain range? which borders seem to be defined by the edges of the mountains? which borders seem to be defined by the edges of the mountains? which borders cut across the mountains?