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

Author Question: A mega-parsec (Mpc) is equivalent to a. 3.26 light-years. b. 206,265 light years. c. 1,000,000 ... (Read 20 times)

erika

  • Hero Member
  • *****
  • Posts: 522
on: Jul 27, 2018
A mega-parsec (Mpc) is equivalent to
 
  a. 3.26 light-years.
  b. 206,265 light years.
  c. 1,000,000 light years
  d. 3,260,000 light-years.
  e. the diameter of the Milky Way galaxy.

Question 2

The Sun has a core in which energy travels outward primarily by radiation.
 
  a. True
  b. False
  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

frre432

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

True


erika

  • Hero Member
  • *****
  • Posts: 522
Reply #2 on: Jul 27, 2018
TY


frre432

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

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

A light-coloured cane toad A light-coloured cane toad
The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old. The skullcap from Trinil, Java is the type specimen for H. erectus and is about 900,000 years old.
Atmospheric CO2 Concentrations Increased Very Rapidly during the Last 200 Years Atmospheric CO2 Concentrations Increased Very Rapidly during the Last 200 Years
U.S. adults from 25 to 74 years report that the largest proportion of their daily stressors arise ... U.S. adults from 25 to 74 years report that the largest proportion of their daily stressors arise ...
This Toyota cap has a warning—the check engine light will come on if not tightened until one ... This Toyota cap has a warning—the check engine light will come on if not tightened until one ...
Slap the foot bottom with the back of the hand. Rapid, light slaps create a stimulating sensation. Slap the foot bottom with the back of the hand. Rapid, light slaps create a stimulating sensation.
Video: Bacteriophage (Virus) - Mice Experiment

For a complete list of videos, visit our video library