It takes sunlight 8 minutes to reach earth , so yes
To reduce friction between two surfaces, you have to
make the surfaces smoother.
The best way to do that is to introduce a fluid between them,
like grease, oil, or air.
Answer:
I think c is the answer but I have a little concern on d too
Answer: 0 degrees Celsius or 32 degrees Fahrehit
Explanation:
