When a sound from a source is refracted away from the surface of the earth, it gives an indication that the
a. air is cooler than the ground.
b. ground is cooling faster than the air.
c. air has high humidity.
d. wind is blowing in the direction of the sound.

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

Which question did the author of how to grow a school garden consider about the audience before writing the project plan

Which country has the largest salt flats in the world