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

Author Question: __________ can be defined as variant forms of an element. a. Isotopes b. Half-life c. ... (Read 63 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
__________ can be defined as variant forms of an element.
 
  a. Isotopes
  b. Half-life
  c. Radiometry
  d. Chrons

Question 2

__________ is a dating technique using comparisons of fossils.
 
  a. Lithostratigraphy
  b. Biostratigraphy
  c. Tephrostratigraphy
  d. Provenience



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: b




carlsona147

  • Sr. Member
  • ****
  • Posts: 341

 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library