You notice the line of mercury in your barometer is all the way to the top-30 inches. is this high or low pressure? what kind of weather should you expect?
a. high; bad weather
b. high; good weather
c. low; bad weather
d. low; good weather

Option B ; good weather

Explanation:

Normal range of a barometer with line of mercury is 30. Above 30 the pressure is considered to be high and weather is expected to be Good.

In the condition when mercury level of the barometer goes down below 30-29 then we can expect a poor weather.

Therefore, option B. High; good weather is the correct option

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

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