Alow-pressure system is generally associated with what type of weather condition?
a. thick cloud cover

b. increasing altitude

c. low humidity

d. clear sky

the working equation for the angular size is the product of the physical size and 360 degrees divided by the product of two pi and distance from earth. the minimum size would be 0.559 degrees while the maximum size would be 0.49 degrees. 

because if the tool that you are using is not balanced it there would be false mass.

answer///scientific method;