The wall exerts a force of equal magnitude but in the opposite direction. So the force by the wall is 10 N to the right.
I dont know what the statements are but concave lens are thinner in the middle which cause light to diverge or scatter
<span>C. Does eating less fat increase a mouse's lifespan?
(If a mouse eats less fat in its meals then will it live longer: compared to other mice lives.
</span>This is a testable question that can be answered by designing and conducting an experiment.
I think D could be correct as well.
My final answer is D.
*may be egg shaped
*has no new stars being formed
*has almost no gas or dust between stars
I literally just took notes on elliptical galaxies a week ago wow