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 126 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
Gracias!

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

A Motor Unit A Motor Unit
Attention and memory are in demand during circle time. Attention and memory are in demand during circle time.
Apply oil or lotion to the entire leg with effleurage. Use light to medium pressure to warm ... Apply oil or lotion to the entire leg with effleurage. Use light to medium pressure to warm ...
Disitive Time For Water Disitive Time For Water
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
Video: Ear Virtual Tour Animation

For a complete list of videos, visit our video library