Answer:
I'd say 1 is the most viable answer
It can rust objects and thats considered physical weathering and not chemical because water is natural
Answer:
Mesosphere
Explanation:
The mesosphere starts at 31 miles (50 km) and extends to 53 miles (85 km) high. The top of the mesosphere, called the mesopause, is the coldest part of Earth's atmosphere, with temperatures averaging about minus 130 degrees F (minus 90 C).
The answer is the second one
