Question

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Answer 1

Answer:

1...a= yes ventilators are important because warm air heavier than cold air

so, when there will be no ventilators then the house will remain warm.

b=blue

c=ventilators

2...a= some heavy stones must be put at the corner in order to prevent it from flying away.

b=if we close all the doors and windows when a storm occurs then the pressure inside the house will remain the same as before(high pressure than storm) but due to storm the pressure outside the house has changed and has lowered on the roof of the house, so the pressure difference created will try to neutralize by taking off the roof of the house,

Explanation:

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Answer 2

1. a) yes ventilators are important because warm air heavier than cold air.

So, when there will be no ventilators then the house will remain warm.

b. blue

c. ventilators

2. a) some heavy stones must be put at the corner in order to prevent it from flying away.

b. if we close all the doors and windows when a storm occurs then the pressure inside the house will remain the same as before but due to storm the pressure outside the house has changed and has lowered on the roof of the house, so the pressure difference created will try to neutralize by taking off the roof of the house..