Question

Give a reason for each of the following:
(i) We find it difficult to breathe when we climb mountains.
(ii) The atmosphere is the most dynamic entity.
(iii) All the weather phenomena takes place in the troposphere.​

Answer 1

1. Because of air pressure and the constantly decreasing quantity of Oxygen at altitude.

2. The atmosphere is most dynamic in nature because it holds gases and harmful rays to protect the earth to make weather.

3. Because it is the only layer of atmosphere that supports life and has enough air to support the weather phenomena. All the other layers has less air pressure

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