Over millions of years, the forces of plate movement can change a flat plain into landforms such as anticlines and synclines, folded mountains, fault-block mountains, and plateaus.
Making the world better, one answer at a time. If a teenager from 15-17 works part-time over the summer, the average amount of money made in those 3 months is $1,000. If a teenager from 15-17 works part-time over the summer, the average amount of money made in those 3 months is $1,000.
In Pictures: The Best-Paying Summer Jobs. But there are signs of a turnaround this summer for teens. âConsumer spending has been on the rise, and the last three months have seen net hiring gains by the nationâs employers,â says John A. Challenger, chief executive of outplacement firm Challenger, Gray & Christmas.