Which of these organism do you think would have a niche similar to that of an African fish?

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

How does the motion of particles in a gas change as the gas cools