The kind of weathering caused by water freezing in rocks is known as
A)chemical weathering
B)mechanical weathering
C)root-pry
D)pedalfer

Iwill give extra points to who gets this right

Which solution is an example of a nonelectrolyte? a. iodine in hexane b. sodium nitrate in waterc. acetic acid in waterd. hydrogen chloride in water

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same