why does the author most likely describe liquid rising through a straw before discussing mercury? to compare…

why does the author most likely describe liquid rising through a straw before discussing mercury? to compare ancient experiments to modern ones to introduce the concept of air pressure with a familiar example to illustrate atmospheric conditions by comparing water and air to suggest that water is superior to mercury for measuring pressure

why does the author most likely describe liquid rising through a straw before discussing mercury? to compare ancient experiments to modern ones to introduce the concept of air pressure with a familiar example to illustrate atmospheric conditions by comparing water and air to suggest that water is superior to mercury for measuring pressure

Answer

Answer:

B. to introduce the concept of air pressure with a familiar example

Brief Explanations:

Rising liquid in a straw is a common - experience example to help understand air - pressure concepts before more complex mercury - based pressure measurement.