1. natural selection acts on existing traits because you can not evolve into something you didn't have
2. original structures evolve to accomplish new function in order to survive
Answer:
Predictions and warnings can also reduce damage and economic losses. When notice of an impending disaster can be issued well in advance, as it can for some riverine floods, wildfires, and hurricanes, property and natural resources can be protected.
Explanation:
Everything in the universe was created when the Big Bang occurred and the universe is expanding
Answer:
D. or A. if that doesnt work
Explanation: