Danielle finds this rock while hiking, what form of weathering happened here ?

A. Oxidation
B. Root wedging
C. Ice wedging

Several mountains together form a mountain . a few of these combined form a mountain system. several systems combined form a mountain , which can stretch thousands of miles in length.

What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above