Question

Which of these is an example of a conclusion? (2 points)

a
ring a bell inside a tank of water

b
listen to the sound produced by a drum

c
sound waves do not travel in a vacuum

d
speed of sound may depend on pressure

Answer 1

C, the vacuum one

Step-by-step explanation:

Other than it being obvious, the rest dont seem like conclusions and im in this course

Answer 2

C) sound waves do not travel in a vacuum. It's also true