Q: Q: Nearly all earthquakes occur where? Choices: - plate centers - in Asia - in large cities - plate boundaries A:
A: plate boundaries

Q: Q: How many years ago may the earliest fungi have evolved? Choices: - .350 million - 500 million - .250 million - 600 million A:
A: 600 million

Q: Q: Body waves and surface waves are the two major types of what, which occur during earthquakes? Choices: - tidal waves - current waves - sound waves - seismic waves A:
A: seismic waves

Q: Q: Electric substations have what devices, which use electromagnetic induction to increase or decrease the voltage of the current? Choices: - transistors - generators - tubes - transformers A:
A: transformers