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

Author Question: Which of the following is true of a light-year(ly)? A) It is a unit of time. B) It is a unit of ... (Read 99 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
on: Jul 27, 2018
Which of the following is true of a light-year(ly)?
 
  A) It is a unit of time.
  B) It is a unit of mass.
  C) It is a smaller unit of distance than kilometers.
  D) It is a larger unit of distance than the astronomical unit.

Question 2

Our Sun and its planets were formed about _____.
 
  A) 2.2 billion years ago
  B) 4.6 billion years ago
  C) 5.2 billion years ago
  D) 6.1 billion years ago


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Jul 27, 2018
Wow, this really help

abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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.

Trapping of Light by a Black Hole Trapping of Light by a Black Hole
Students rated their grandparents on a scale from 1 to 4 based on emotional closeness, time spent ... Students rated their grandparents on a scale from 1 to 4 based on emotional closeness, time spent ...
This 80-year old man in a village in Hubei, China, has slowed down, but he has not retired. He is ... This 80-year old man in a village in Hubei, China, has slowed down, but he has not retired. He is ...
A typical 12 volt test light. A typical 12 volt test light.
Which of the following is not a unit factor related to a 15.0% aqueous solution Which of the following is not a unit factor related to a 15.0% aqueous solution
Light Brown Eye Color Light Brown Eye Color
Video: Proteins

For a complete list of videos, visit our video library