Consider an object launched upward against the force of gravity. What is the velocity of the object at the moment it reaches its the
maximum height?

potential energy is directly proportional to height.

more height = more potential energy.

greatest increase in height = greatest increase in potential energy

where are the points with the greatest increase in height ?

has to be c-e or d-e .

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

answer and explanation;

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide