Question

At a regional airport with an elevation of 29 meters below sea level, the observed station pressure is 1031 mb.

Answer 1

Answer:

2.9 mb, subtracted from

Explanation:

Base on the scenario been described in the question, the correct is 2.9 mb, subtracted from

The substraction is because the base station is below or under the sea level and the atmospheric pressure decreases or reduces with the height. I hope this explanation is helpful