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

Author Question: Why do astronomers believe that Triton is a captured moon? A) Triton is very small and ... (Read 71 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
Why do astronomers believe that Triton is a captured moon?
 
  A) Triton is very small and potato-shaped, which is common of captured moons.
  B) Triton is too large to have been formed in the miniature solar nebula thought to have surrounded Neptune in its very early history.
  C) Triton appears to be made mostly of ice.
  D) Triton orbits Neptune in a direction opposite that of Neptune's rotation.

Question 2

What discoveries or further ideas were most critical for Copernicus' hypothesis that the planets orbit the sun to be promoted to a theory?
 
  A) observation of Venus' phases
  B) observation of sunspots
  C) observation of the moons of Jupiter
  D) A and B
  E) A and C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

poopface

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

D

Answer to Question 2

E





 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

For a complete list of videos, visit our video library