When mountains are young, like the Rocky Mountains, they are very tall, with sharp jagged shapes. When mountains are old, they
are lower and very round. The pictures below show young mountains on the left and old mountains on the right
Which of the following processes makes mountains become rounder as they age?
A. weathering
B. deposition
C. mountain building
D. volcanic eruptions

Which statement best explains the relationship between an area is geography and the temperature of its surface water

What is the percentage of hydrogen in nitrogen trihydride

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of