« previous next »

Author Question: The materials that compose most of Titan are completely different than those that compose Earth. ... (Read 68 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
on: Jul 29, 2018
The materials that compose most of Titan are completely different than those that compose Earth. Therefore, what were scientist surprised to see from space-probe images in a 2005 landing?
 
  A) some indications that an ancient civilization may have inhabited Titan approximately 500,000 years ago
  B) a landscape similar to Earth's
  C) an utterly alien landscape, unlike anything seen on Earth
  D) the image of a man's face on an equatorial mountain range

Question 2

Saturn's rings are composed of?
 
  A) chunks of ice and rock
  B) methane gas
  C) hydrogen
  D) old satellites and other space junk lost from Earth's orbit and other space missions


owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
Reply #2 on: Jul 29, 2018
Thank you!


owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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 cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Schematic of the Earth–Moon system (without a consistent scale) Schematic of the Earth–Moon system (without a consistent scale)
Views of Earth’s Surface Views of Earth’s Surface
Earth Affects People; People Change Earth Earth Affects People; People Change Earth
Earth’s Spheres Earth’s Spheres
The U.S. DOT hazardous materials placards as found in the 2012 Emergency Response Guidebook. ... The U.S. DOT hazardous materials placards as found in the 2012 Emergency Response Guidebook. ...
Earth 65 Million Years Ago Earth 65 Million Years Ago
Video: Renal Failure

For a complete list of videos, visit our video library