Which of the following geologic events occur due to the movement of material within the Earth? (Choose ALL that apply.) a) Volcanic Eruptions b) Formation of Coral Reefs
c) Surface and Deep Earthquakes
d) Hotspots that form Volcanoes
e) Acid Rain Dissolving Rock

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.

Which factors add to the greenhouse effect and are caused by human activities?

South america is located within which hemisphere?