Recently, the united states has experienced the largest influx of immigrants from which area of the world? europe africa australia latin america

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?

What is the thickest layer of earth called?

The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a.reaction distance decreases with with speed b.reaction distance stays the same with speed c.reaction distance increases with speed. d.there is not enough information to answer the question