1.

Give reasons for the following: [5 MARKS] a) Mountaineers carry cylinders with them while climbing high mountains. b) We feel suffocated in a closed room where something is burning. c) Why do factories have long chimneys?

Answer» Give reasons for the following: [5 MARKS]
a) Mountaineers carry cylinders with them while climbing high mountains.
b) We feel suffocated in a closed room where something is burning.
c) Why do factories have long chimneys?


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