breaking of rocks due to constant expansion and contraction involves mechanical stresses from expanding n contracting. so ans is A. mechanical weathering
Answer:
This natural greenhouse effect is what keeps the Earth's climate livable. Without it, the Earth's surface would be an average of about 60 degrees Fahrenheit (33 degrees Celsius) cooler.
Answer:
It has a thick atmosphere of hydrogen and helium. (d)
Hello
The best answer is B
Have a nice day
