Q: The formation of coal deposits occurred over millions of years. Which feature was most responsible for these deposits?
A: swamps with dense vegetation
Q: After mining removes layers of rock from a hillside, new plants begin to grow in the cracks of the bare rock. The plants beginning to grow are an example of which natural process?
A: primary succession in a new habitat
Q: Repeated exposure to extremely loud sounds can reduce hearing ability by direct damage to which structures?
A: the sensory neurons in the ears
Q: Which occurs as a result of Earth's tilt on its rotating axis?
A:
seasonal changes in the climate