Author Question: Uraniun 234 to thorium 230 dating of layers of stalagmites is reliable back to about 1,000,000 ... (Read 48 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?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

For a complete list of videos, visit our video library