150 years ago, an area where two rivers meet was prime habitat for a variety of native species. As time went on, the area became an industrial center with dozens of factories, and as a result, many native species disappeared from the area. Now, because the factories are being torn down, native plants and animals will fully repopulate this once ecologically vibrant area.
Which of the following must be assumed in making the above prediction?
(A) It is more ecologically sound to tear down the factories
...
Which of the following must be assumed in making the above prediction?
(A) It is more ecologically sound to tear down the factories
...
