There are 0.000076 moles in 4.6 x 10^19 atoms.
I think it’s (D) pressure
The answer is A-Gravity. Why? This is because B and C are examples of chemical weathering and not mechanical. Although choice D may seem viable lava intrusion is not a direct cause of mechanical weathering although lava pushing upward may help in aiding mechanical weathering it would not be considered a big enough cause, thus gravity is the correct answer.
Answer:
It might cause fire or extreme smoke.
Explanation:
