Author Question: The age dating of the solar system is done by radioactive dating of ________. Fill in the ... (Read 84 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
The age dating of the solar system is done by radioactive dating of ________.
 
  Fill in the blank(s) with correct word

Question 2

The choices below each describe the appearance of an H-R diagram for a different star cluster. Which cluster is the youngest?
 
  A) The diagram shows main-sequence stars of every spectral type except O, along with a few giants and supergiants.
  B) The diagram shows no main-sequence stars at all, but it has numerous supergiants and white dwarfs.
  C) The diagram shows main-sequence stars of spectral types G, K, and M, along with numerous giants and white dwarfs.
  D) The diagram shows main-sequence stars of all the spectral types except O and B, along with a few giants and supergiants.



flexer1n1

  • Sr. Member
  • ****
  • Posts: 373
Answer to Question 1

meteorites

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

For a complete list of videos, visit our video library