Chemical reactions occurring simultaneously and at the same rate are in a state of 

The age of sedimentary rocks can be determined by which type of rock dating?

Atoms that are electrically charged are called

The seismic P-waves and S-waves

Which of the following geologic evidence supports continental drift?

The growth of a glacier occurs in which of the following zones?

The magnetic record in the rocks of the Earth can determine

Photosynthesis is a process that requires water and sunlight, generating the gas

Groundwater is primarily replenished by precipitation.

In a desert, weathering is primarily due to chemical processes.