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

Author Question: If the Sun were to disappear at this moment, we wouldn't know about it for A) 7 seconds, reflex ... (Read 24 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
If the Sun were to disappear at this moment, we wouldn't know about it for
 
  A) 7 seconds, reflex time.
  B) 8 seconds.
  C) 8 minutes.
  D) 8 hours.

Question 2

Which of the following is fundamentally different from the others?
 
  A) sound waves
  B) X-rays
  C) gamma rays
  D) light waves
  E) radio waves



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



jon_i

  • Hero Member
  • *****
  • Posts: 549
Both answers were spot on, thank you once again




 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

For a complete list of videos, visit our video library