Answer:
The most common directly preserved fossils are unaltered hard parts of a living organism, like shells, teeth, and bones. ... After the remains of an organism have been buried and cemented within sediment, water percolating through the sediment leaches out the fossil. This leaves a cavity in the rock, called a mold.
Explanation:
Answer:The ancient Greeks were sailors and explorers, settling regions around the Mediterranean Sea. The Greeks began founding colonies as far back as 900 to 700 B.C.E. These colonies were founded to provide a release for Greek overpopulation, land hunger, and political unrest. ... Colonies were a solution to this problem.
Explanation:
The Greeks Colonize the Mediterranean | PBS LearningMedia
The central and South Pacific islands
"Weary of the 'Negro Question'" and "sick of carpet-bag' government" signifies the Northerner's tiredness of trying to solve the race problem in the South and they were suspicious of what they were beginning to see such as a corrupt government.