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

Author Question: In dating a mineral, what is meant by resetting of the mineral's time clock? What will be an ... (Read 87 times)

asmith134

  • Hero Member
  • *****
  • Posts: 576
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
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
:D TYSM


apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

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.

For a complete list of videos, visit our video library