Absolute dating tells you when an event occurred in years the relative age of different rock layers if one species of animal evolved before another the sequence of a series of events

  The sequence of a series of events.

Explanation:

  Some scientist prefers to use the therm chronometric or calendar instead of the word absolute.

  It is the process of attributing to an object or event a date in the past, by doing this the object could be placed in a previously established chronology. It is usually based on physical, chemical, and life properties of the materials of artifacts.

  I hope this answer helps you.

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.