It’s true, because it also depends on things like mass. Higher temperature but less mass< Lower temperature but more mass.
How do you get out of a room with only a mirror and a table?
Look in the mirror you see what you saw, use the saw to cut the table, half and half makes a hole, jump in it.
Thought you would like that.
The answer is D. As the ambulance gets closer, the sound waves are compressed relative to the person; so the frequency increases.
