What causes atmospheric pressure?

Related questions

1. Does the barometric pressure?
2. What is normal atmospheric pressure in ATM?
3. What causes atmospheric pressure difference?
4. What causes low air pressure?
5. What is the value for atmospheric pressure?
6. What does low air pressure bring?
7. What happens when two areas of air have different pressures?
8. Are eggs good for high blood pressure?
9. What barometric pressure is normal?
10. What is the normal atmospheric pressure?

Tags

1. #pressure
2. #surface
3. #earth
4. #caused
5. #molecules
6. #together
7. #weight
8. #atmosphere
9. #packed
10. #above
11. #causes
12. #tightly
13. #those