Author Question: A light year is a unit of A) time. B) energy. C) distance. D) ... (Read 68 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
A light year is a unit of
 
  A) time.
  B) energy.
  C) distance.
  D) mass.

Question 2

The nearest star system closest to our Sun is about
 
  A) 4 light years away.
  B) 20 light years away.
  C) 100 light years away.
  D) 40,000 light years away.



makaylafy

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530

makaylafy

  • Sr. Member
  • ****
  • Posts: 347

 

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?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library