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

Author Question: If Mars' atmosphere is mostly carbon dioxide, why isn't it as hot as Venus? What will be an ideal ... (Read 111 times)

viki

  • Hero Member
  • *****
  • Posts: 525
If Mars' atmosphere is mostly carbon dioxide, why isn't it as hot as Venus?
 
  What will be an ideal response?

Question 2

Which of the following phenomena is probably not related to the presence of a supermassive black hole?
 
  A) the huge jets seen emerging from the centers of some galaxies
  B) the radio emission from radio galaxies
  C) quasars
  D) the presence of globular clusters in the halos of galaxies



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

Although it has a carbon dioxide atmosphere, Mars' atmosphere is very thin, much less dense than Venus' or even Earth's.

Answer to Question 2

D





 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

For a complete list of videos, visit our video library