Which of the following statements is true?

A. The source of all waves is something vibrating.
B. Sound cannot travel in a vacuum.
C. Light does not require a medium.
D. all of the above


Answer: D

Environmental & Atmospheric Sciences

You might also like to view...

?It is possible to turn sewer water into pure drinking water.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

During occlusion a cyclone's low-pressure area

A) is closely associated with the cold front. B) is closely associated with the warm front. C) is directly under the upper-level trough. D) all of the above E) none of the above

Environmental & Atmospheric Sciences

Of the following, which one would most likely be triggered by an earthquake?

A) rock avalanche B) soil creep C) solifluction D) slump

Environmental & Atmospheric Sciences

A Chinook is an example of a ____________________ wind

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences