Internationally used value of the atmospheric pressure in metric system

Internationally used value of the atmospheric pressure in metric system.

A. 29.92 inches
B. 1,013 millibars
C. 760 mm column of mercury
D. 14.7 lbs per square inch

Answer: B. 1,013 millibars

Polar distance can never be more than:

A. 180deg. from either poles
B. 90deg. N or S of the equator
C. 45deg. N or S of the equator
D. 360deg. only

Answer: A. 180deg. from either poles