tell me the answers of work book of science - holy faith

 some daily life example of air exerts pressure, air expand on heating and high speed winds are accompanied by reduced air pressure.

explain why holes are made in hanging banners and hoardings

 WHAT'S THE DIFFERENCE BETWEEN THUNDERSTORM & CYCLONE

does air exerts pressure? give an example

Why are thatched roofs of huts blown off during high winds?

Explain with the help of an activity that air exert pressure.

write a short note on tornado.(50 words)

 how cyclone is formed

State two experiences that made you think that air exerts pressure (other than those given in the text and the answer given in meritnation) I want this answer please help. My reason why I'm not copying it from meritnation is Because my other friends are also here and they will copy from here. So I want that my answer is diffrent from others. So can any one use brain. I also but i dont have time.
Hope you will help me :) :) ;)
 

anemometers and wind vane ars usally kept on high buildings and tower.why is that so?

WHY IS IT DIFFFICULT TO FORCE THE PAPER BALL INTO THE BOTTLE BY BLOWING INTO THE BOTTLE

define wind flow pattern

how are thunderstorms formed? what precautions can we take during a thunderstorm?how does a thunderstorm change to a cyclone?