Instructions: Choose One Answer from Each Pair of Selections

Q19: Instructions: Choose one answer from each pair

Q20: Areas of high atmospheric pressure are also

Q21: Which gases in the upper atmosphere shields

Q22: You are facing north and the wind

Q23: The "ozone hole" is observed above _.<br>A)

Q25: The air pressure at the summit of

Q26: Which of the following is an example

Q27: What is the difference between weather and

Q28: What is the weather element that involves

Q29: Explain the differences in air motion within