Calculate the total number of years that each of the geologic eras lasted, rounding to the nearest 100 million. Then, calculate each of these values as a percentage of the total 4.6 billion years of Earth's history. Round your answer to the units place.

For your research paper on the history of maui, you locate a source covering the overall history of the hawaiian islands. as you evaluate the source, however, you decide not to use it in your research because it never mentions maui. this significant omission of information falls under what criterion for evaluating resources?

Which best describes the influence of the national revolutionary party on mexico after the revolution?

4. what happens to pip shortly after magwitch dies? a. he returns to life as a blacksmith. b. he goes to jail for his debts. c. he becomes extremely ill. o d. he inherits a fortune.