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

Author Question: Carbon dioxide dominates the atmospheres of Venus and Mars, but on Earth most of it lies underground ... (Read 35 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
Carbon dioxide dominates the atmospheres of Venus and Mars, but on Earth most of it lies underground as ________.
 
  Fill in the blank(s) with correct word

Question 2

What are some advantages of radio telescopes over optical telescopes?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hanadaa

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

carbonate (or limestone) rocks

Answer to Question 2

Radio telescopes can be used day or night, they are much less affected by cloudy skies, and they open a new window to observe the Universe. They allow us to observe astronomical objects at a different wavelength than an optical telescope, thus giving an opportunity to compare and contrast the images.




Pineappleeh

  • Member
  • Posts: 585
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
Excellent

 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library