The exosphere is the furthest out layer.
Hope this helps!
Is it supposed to be true or false?
You need to ask specific questions and people will answer
Set up a proportion: Central Angle/360= arc length/ circumference where the central angle= 45 and circumference= 128 ft. After you cross multiply, you should find that the answer is 16ft which is A.
Warm, dry air. Hope this helps