Why isn't the coal found distributed evenly around the world??? asap pls

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

Which articulations allow for greatest range of motion?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?