Answer:
It is often used for reading pressure in homes and recreational boats.
Other uses may include barographs in metrology and altimeters in modern aircraft.
It can store a week's worth of data.
For weather forecasts.
For the Earth's atmosphere.
It is compact, portable and hence can be carried anywhere. It does not contain any liquid and there is no chance of spilling over of liquid as in mercury barometer.
Step-by-step explanation:
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