Ellie says, "when i round these three numbers, i get the same number for two of them." anthony says, "hmmm, when i round these numbers, i get the same number for all three." who is correct? explain

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.