How does mechanical weathering (from wind) of rock enhance chemical weathering (by rain) of rock?
A) Mechanical weathering can involve frost wedging.
Eliminate
B) Mechanical weathering can involve thermal expansion.
C) Mechanical weathering can involve pressure unloading.
D) Mechanical weathering exposes more surface area of the rock.

What statements accurately describe atoms

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

In the first law of thermodynamics, triangle e=q-w, what does q stand for