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 45 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
:D TYSM


marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Excellent

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library