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

Author Question: A supernova that occurs 10,000 years from now in a galaxy 50,000 light years away: A) will be ... (Read 77 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
A supernova that occurs 10,000 years from now in a galaxy 50,000 light years away:
 
  A) will be observed on Earth 10,000 years from now.
  B) was observed on Earth 40,000 years ago.
  C) will be observed on Earth 40,000 years from now.
  D) was observed on Earth 50,000 years ago.
  E) will be observed on Earth 50,0000 years from now.

Question 2

The scarps on Mercury are extremely similar to the cratered lunar highlands in appearance.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

C

Answer to Question 2

FALSE




MirandaLo

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
Excellent


komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library