In the 1964 Alaska earthquake (Magnitude 9.2), a seismogram at University of Alaska - Fairbanks showed squiggles of amplitude 100 centimeters. Required:
a. What would have been the amplitude of the waves at this same seismograph in a magnitude 6.2 aftershock?
b. What would have been the amplitude of the waves at this same seismograph in a magnitude 4.2 aftershock?

Why are fossils of organism's from the phanerozoic eon much more likely to be found than fossils of organisms from any other eon? a. more organisms present during the phanerozoic eon had soft body parts. b. organisms present during the phanerozoic eon were all microscopic. c. more organisms present during the phanerozoic eon had hard body parts. d. organisms present during the phanerozoic eon are the most ancient life forms.

What is the primary purpose of a game reserve?

Stone mountain was formed during the formation of the blue ridge mountains around 300-350 million years ago and is considered part of the appalachian mountains. it formed as a result of the upwelling of magma from within the earth's crust. this upwelling, or solidified to form the that became stone mountain.