ATMOSPHERE- BY: HAILEE VLACH
1. there is four layers on earth
2.Theses anre the layers of the atmosphere with one extra one
3.The Mesosphere and it milts meteors. the way I remember the Mesosphere is that it starts with a m and so does meteors and it is 85 km.
4.Troposphere and this is as high as a hot air ballon can go and it is 50 km high.The Troposphere is where we live and there is live things and planes fly and there is clouds and it is the safest part of the atmosphere and is is 6-20 km. :p
5.There is a Thermosphere that only a space ship can fly through and it is 690 km high.And it was wear the auoras