This topic contains a solution. Click here to go to the answer

Author Question: What is absolute dating, and what is it based on? What can absolute dating tell us? What will be an ... (Read 236 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
What is absolute dating, and what is it based on? What can absolute dating tell us? What will be an ideal response?

Question 2

What is relative dating, and what can it tell us? What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

canderson530

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

Absolute dating provides specific dates for rock units or events in years before present. Most absolute
dating is done by radiometric dating to obtain absolute ages. These are based on the natural decay rates
of radioactive elements present in some rocks



Answer to Question 2

Relative dating places geologic events in a sequential order as determined from their position in the
geologic record. It will not tell us how long ago an event occurred, only when it occurred relative to
other events in the same vicinity.





Garrulous

  • Member
  • Posts: 686
Reply 2 on: Jul 15, 2018
Excellent


tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

For a complete list of videos, visit our video library