Satellites help map the bottom of the ocean floor that we ourselves can not reach.
Answer:
Sea level
Explanation:
Global warming. Because the ice is melting into the sea, the displacement of the weight of that ice will displace the water
That awnser for that would be 10
Answer:
A light-year is a unit of distance.
Explanation:
Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km. More precisely, one light-year is equal to 9,500,000,000,000 kilometers.
