Either A. Global warming or C. Water pollution
The answer is F.
The lower the sediment and dirt is, the older the fossil.
Answer:A bat has a much more flexible wing structure. It is very much like a human arm and hand, except it has a thin membrane of skin (called the patagium) extending between the "hand" and the body, and between each finger bone. Bats can move the wing like a hand, essentially "swimming" through the air.
Explanation:
Answer:
Your answer would be B.) radio navigation and GPS systems will be inaccurate
The biome most likely would be the tundra, as the above description fits plants in that area.