Author Question: Why is Saturn's moon Titan able to retain an atmosphere?..... a. Titan only contains light gases ... (Read 46 times)

james

  • Hero Member
  • *****
  • Posts: 573
Why is Saturn's moon Titan able to retain an atmosphere?.....
 
  a. Titan only contains light gases which are easy to retain.
  b. Titan has a large enough mass and is cold enough.
  c. Titan is biologically active.
  d. It is so close to Saturn that Saturn's gravity retains Titan's atmosphere.

Question 2

An open universe
 
  a. has a negative curvature.
  b. has zero curvature.
  c. has a positive curvature.
  d. is finite.
  e. has a center.



amit

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library