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

Author Question: If the size of our solar system were scaled down to a radius of 1 kilometer, approximately how far ... (Read 17 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
If the size of our solar system were scaled down to a radius of 1 kilometer, approximately how far away would the nearest stars be on this scale?
 
  A) several hundred kilometers
  B) several million kilometers
  C) several thousand kilometers
  D) several billion kilometers

Question 2

The temperature variations of the cosmic microwave background observed by Planck agrees well with our model predictions. This provides persuasive evidence in favor of what?
 
  A) both the Big Bang and inflation
  B) only the Big Bang, but not inflation
  C) not the Big Bang, but inflation
  D) neither the Big Bang nor inflation



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcni194

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

C

Answer to Question 2

A

22.2 True/False Questions




silviawilliams41

  • Member
  • Posts: 560
Reply 2 on: Jul 27, 2018
Wow, this really help


parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library