Question

B. Fill in the blanks.
1._________ is the instrument used to measure atmosphere pressure.
2. This is the second layer where the jet planes fly _______.
3. The higher we go, the ________ is the air pressure.
4. The thick blanked of air is held around the earth's _____.
5. _______ gas is used in making light bulbs.
6. The air we breath out is called _______.
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Answer 1

Explanation:

Barometers

stratosphere

lower

atmosphere

argon

oxygen

Answer 2

Answer:

Your answer is here:-

Explanation:

1. Barometer
2. Stratosphere
3. Lower
4. Atmosphere
5. Argon
6. Oxygen

Hope it helps you.