Question 2

The ocean just off the continental margins drops into what is called

A. Mid ocean ridges
B. Deep ocean basins
C. Continental margins
D. Ocean trenches

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.

Can someone me choose a broad topic and area of focus i am really doing this as a tally to see which one most people pick ok water pollution global warming endangered species atmosphere for the !

In the diagram below, ab and bc are tangent to o. what is the measure of