Today's continents, according to theory, used to make up Pangea, a super continent that, hypothetically, broke apart during the Triassic and Jurassic periods.
The answer is C. A and B only
Answer:
Fossil documents the existence of now extinct species, showing the different organism have lived on earth during different periods of the planet's history. They can also help scientists reconstruct the evolutionary histories of present-day species.
An increase in efficiency
