Question

B. Tick) the correct answers.
1. Which of these gases is found in the lower layers of the atmosphere?
a. helium
b. hydrogen
c. neon
2. What is the lower part of the thermosphere called?
a. troposphere b. ionosphere
c. exosphere
3. Which of these is a greenhouse gas?
a. carbon dioxide
b. Oxygen
c. hydrogen
4. Which of these activities do not produce greenhouse gases?
a. energy use
b. agriculture
c. afforestation
5. Which of these gases is responsible for the depletion of the ozo
b. methane
c. water vap
a. argon​

Answer 1

1. ask one question tell which you want I tell you

Answer 2

Answers:

1. Which of these gases is found in the lower layers of the atmosphere?  

b. hydrogen

2. What is the lower part of the thermosphere called?

b. ionosphere

3. Which of these is a greenhouse gas?

a. carbon dioxide

4. Which of these activities do not produce greenhouse gases?

c. afforestation

5. Which of these gases is responsible for the depletion of the ozone layer?

b. methane