There is a theory that gravity could have called could pull back galaxies back together causing a reverse big bang which observation makes a theory less likely than the idea that the universe make you continue to expand

I believe the answer is C.

Universe is expanding at an accelerating disk.

Explanation:

As the universe will continue to expand the galaxies are getting far away from each other and all this has started about 5 billion years ago. Thus the universe will accelerate and expand at a much faster rate and this will grow outwards an give the universe a linger life cycle.

The scientist can conclude that there is a decrease in the natural resources due to human activities. because of innovation and modernization of the environment, then there goes pollution and other bad effects that destroys the natural resources.

There is no map could you put up a picture of the map and i will try to .