13. In which of the following climates does chemical weathering generally occur most rapidly?
A. Canda
B. Greenland
C. Brazil
D. Algeria

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

What was the first instrument to ever record an earthquake?

The ability to make things happen is also called a. heat b. force c. matter d. energy