Instructions: Choose One Answer from Each Pair of Selections

Q15: To correctly monitor horizontal changes in air

Q16: Atmospheric pressure changes _.<br>A) more rapidly in

Q17: Which of the following combinations produces the

Q18: A wind blowing at a constant speed

Q19: The pressure gradient force is directed from

Q21: Instructions: Choose one answer from each pair

Q22: The surface air around a strengthening low

Q23: The force that causes the wind to

Q24: A ridge on an upper-air isobaric chart

Q25: The net force acting on air which