Answer:
frost wedging
Explanation:
When glaciers melt and the rock beneath is weathered and broken down, this is called frost wedging.
Answer:
How does magnet polarity affect the current flowing in a loop of wire?
Explanation:
To solve this problem, we must take two important steps. First we will convert all the given units, to international system. Later we will define the torque, which is given as the product between the radius of application of the force and the Force acting on the body. Mathematically the latter is,

Here,
r = Radius
F = Force
Now the units,

Replacing,


Therefore the torque that the muscle produces on the wrist is 
The answer of this question is B. 22x + 20