Divisions in geologic time represent ____. A)the passage of 10 ...

[ETearle]

Divisions in geologic time represent ____.
 A)the passage of 10 million years
 B)a mass extinction
 C)distinct changes in the rock record
 D)the onset of Ice Ages
 E)the passage of 20 million years

Question 2

Most mass wasting is enhanced or promoted by ____.
 A)erosion
 B)weathering
 C)flash floods
 D)wind erosion
 E)plate tectonics

[hanadaa]

Answer to Question 1

C

Answer to Question 2

B

[ETearle]

Thanks for the timely response, appreciate it

[DylanD1323]

Wow, this really help