Author Question: Uraniun 234 to thorium 230 dating of layers of stalagmites is reliable back to about 1,000,000 ... (Read 24 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
Uraniun 234 to thorium 230 dating of layers of stalagmites is reliable back to about 1,000,000 years. Indicate whether the statement is true or false.

Question 2

Carbon 14 is best for dating fine-grained volcanic rocks. Indicate whether the statement is true or false.



prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

F

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

prumorgan

  • Sr. Member
  • ****
  • Posts: 326

 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

For a complete list of videos, visit our video library