This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In dating a mineral, what is meant by resetting of the mineral's time clock? What will be an ... (Read 40 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
on: Jul 29, 2018
In dating a mineral, what is meant by resetting of the mineral's time clock?
 
  What will be an ideal response?

Question 2

In a sequence of rock layers we find trilobite and dinosaur fossils. The dinosaur fossils are at the bottom of the rock sequence and the trilobites are at the top. This sequence tells us that
 
  A) dinosaurs are older than trilobites.
  B) the beds are overturned.
  C) trilobites survived the age of the dinosaurs.
  D) the beds are folded.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sweetkitty24130

  • Sr. Member
  • ****
  • Posts: 291
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: The time clock can be reset if the mineral is heated during a metamorphic event. The date obtained from that mineral may be the date of the metamorphic event, not the original age of the mineral.

Answer to Question 2

Answer: B


asmith134

  • Member
  • Posts: 576
Reply 2 on: Jul 29, 2018
Excellent

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Symptoms of mineral deficiencies. Symptoms of mineral deficiencies.
Old Time Farm Shepherd Old Time Farm Shepherd
Sterilization Time Requirements Sterilization Time Requirements
Graph showing oral administration of a single-dose drug. The time of onset is 2 hours and the end of ... Graph showing oral administration of a single-dose drug. The time of onset is 2 hours and the end of ...
Use two hands to squeeze both sides of the arm at the same time. Apply from shoulder to wrist. ... Use two hands to squeeze both sides of the arm at the same time. Apply from shoulder to wrist. ...
Middle adults usually have more time to focus attention on their relationships Middle adults usually have more time to focus attention on their relationships
Video: Male Reproductive System - The gonadotropin releasing hormone

For a complete list of videos, visit our video library