Young frogs do not resemble adult frogs. Which term is given to this pattern of development in frogs?

metamorphosis

Which of the following is a characteristic of all chemical changes?

A new material is formed.

One 7.0 kg bowling ball is lifted to a storage shelf 1.0 m above the floor. A second 7.0 kg ball is lifted to a storage shelf 2.0 m above the floor. Which of the following best explains why the measured force of gravity on each ball is nearly identical?
The distance of each ball from Earth's center of mass is almost identical.