Author Question: Uniformitarianism assumes the physical processes now active have been operating throughout Earth's ... (Read 69 times)

asmith134 · **on:** Jul 14, 2018

Uniformitarianism assumes the physical processes now active have been operating throughout Earth's history.

Indicate whether the statement is true or false

Question 2

Precipitation is the main source of groundwater, percolating downward as gravitational water from the soil moisture zone.

Indicate whether the statement is true or false