This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the size of our solar system were scaled down to a radius of 1 kilometer, approximately how far ... (Read 51 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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
Excellent

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Male Reproductive System Male Reproductive System
Four methods of recording electrical activity of the nervous system. Four methods of recording electrical activity of the nervous system.
The respiratory system. The respiratory system.
The Transduction of Sound Vibrations in the Auditory System The Transduction of Sound Vibrations in the Auditory System
United States Health Care System: Combining Business, Health, and Delivery United States Health Care System: Combining Business, Health, and Delivery
Solar eclipse jk drawing Solar eclipse jk drawing
Video: Structures that affect circulation - kidneys and blood volume and skeletal muscle pumping

For a complete list of videos, visit our video library