Web Analytics

Which observation indicates that rain is approaching?

Afalling barometer, increased cloudiness, rising temperatures.
Brising barometer, decreased cloudiness, falling temperatures
Crising barometer, increased cloudiness, rising temperatures
Dfalling barometer, increased cloudiness, falling temperatures.

Verified Answer :

 Falling barometer, increased cloudiness, rising temperatures .

The answer is A. A falling barometer means a decrease in air pressure. This is caused by an increase in the local temperatures that warm the air and make it less dense. Clouds start forming when the warm humid air starts to rise and cool. The water moisture turns into water droplets.