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

Author Question: According to calculations made by modern astronomers, the age of the universe is close to A) 14 ... (Read 40 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
According to calculations made by modern astronomers, the age of the universe is close to
 
  A) 14 billion years.
  B) 7 billion years.
  C) 21 billion years.
  D) 6000 years.

Question 2

How did Mr. Hubble calculate the age of the universe?
 
  A) by measuring the rate of expansion of the universe
  B) by looking at the age of the oldest stars
  C) by measuring the redshift of stars within 360 degrees of the center of our galaxy
  D) by measuring the rate of radioactive decay within the farthest galaxies



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A




cnetterville

  • Member
  • Posts: 547
Reply 2 on: Jul 29, 2018
Wow, this really help


mjenn52

  • Member
  • Posts: 351
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

For a complete list of videos, visit our video library