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

Author Question: By putting events in order, scientists can use the order to determine how long ago certain geologic ... (Read 79 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
By putting events in order, scientists can use the order to determine how long ago certain geologic events took place.
 
  Indicate whether this statement is true or false.

Question 2

A deposit of volcanic tuff contains the isotope potassium-40, which is slowly decaying into argon-40. How might the apparent age of the sample be affected if the volcanic tuff is heated and remains heated for a long period of time?
 
  A) The rate of decay will speed up.
  B) The sample will appear older than it really is.
  C) The sample will appear younger than it really is.
  D) Heat will have no effect on the age of the sample.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ashely1112

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer: TRUE

Answer to Question 2

Answer: C




saraeharris

  • Member
  • Posts: 546
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it


Mochi

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

For a complete list of videos, visit our video library