Mesosphere is the layer after stratosphere, which is after troposphere, as seen from Earth in the direction of Space.
It starts at 60 km and ends at 120 km, after which comes the termosphere.
So we're looking for a line that's closest to 100 km, and this is the shortest line, A.
Hi!
The majority of Earth is covered in water. So, we can immediately eliminate A and B.
After looking at the statistics, the United States Geological Survey has determined 71% of Earth's surface is covered by water!
Hopefully, this helps! =)
I don't think so. if its too even and have no tilt, everything will be the same