The answer is 60 km. I hope it helps i dont know if this is right or wrong.
Answer:
mass goes down volume remains the same
Answer: The physics of evolution had made the moon like it is today....Please watch this video from you tube about the evolution of the moon.
Explanation:
https://youtu.be/UIKmSQqp8wY
Red shirt appears red because:
a. The shirt reflects red light