Absolute & Relative Age

Last updated over 3 years ago
5 questions
1

The same index fossil is found in rock layers A and B that are separated by several miles. What can you infer about the relationship between the rock layers?

1

Which of these is an example of relative age?

1

If the half-life for the sample above is 2,000 years, how old is the sample when there is 25% of the parent element remaining?

1

Which of the following statements represents the absolute age of the subject?

1

The earth is approximately 4.6 billion years old. How much of this time is considered to be Precambrian time?