To the discovery of America, the " New World"
The answer is C: Relative dating can only tell whether one rock layer came before or after another, while absolute dating can give the age in years.
Answer:
Europeans exploring and settling North America in the 16th and 17th centuries brought smallpox, measles and influenza, diseases usually associated with domesticated livestock. Native Americans, who generally were in better health than Europeans, did not keep livestock and had no immunity to these diseases.
Explanation: