00699RR
Exam Guidelines
Exam Instructions
Question 4 of 20:
Select the best answer for the question.
4. If a sound is refracted away from the surface of the earth, this indicates that the
O A. air is cooler than the ground.
O B. wind is blowing in the direction of the sound.
C. air has high humidity.
O D. ground is cooling faster than the air.
Mark for review (Will be highlighted on the review page)
B
<< Previous Question
Next Question >>