Question

Which of the following is NOT an example of physical weathering?

Wind blowing and eroding sandstone
Acid rain dissolving limestone
Ocean waves crashing against basalt
A river carving out a canyon through bedrock

Answer 1

It would be C. Ocean waves crashing against basalt,
because its not making the basalt erode away or make it start disapear

Answer 2

Ocean waves crashing against basalt.