Respuesta :
The study of a living being is called biology
The correct answer is D.
The barometer is a device is used to measure the pressure in the atmosphere. The information helps to check the water precipitation in the atmosphere by which they can predict the weather.
According to the question, the two barometers are showing a range between 950 -1000mmhg.
These indicate the fair weather
Hence, the correct option is D that is fair weather.
For more information, refer to the link:-
https://brainly.com/question/12985618