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

Author Question: The most abundant element in Saturn's atmosphere is A) ammonia. B) hydrogen. C) helium. D) ... (Read 99 times)

809779

  • Hero Member
  • *****
  • Posts: 579
The most abundant element in Saturn's atmosphere is
 
  A) ammonia.
  B) hydrogen.
  C) helium.
  D) methane.
  E) nitrogen.

Question 2

The Ptolemaic model probably persisted for all these reasons EXCEPT:
 
  A) it had the authority of Aristotle behind it.
  B) it was consistent with the doctrines of the Catholic Church.
  C) it used perfect circles, which appealed to geometry.
  D) it accounted well for Galileo's observations of the phase cycle of Venus.
  E) it explain why stellar parallax was not observed by the Greeks.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

B

Answer to Question 2

D





 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

For a complete list of videos, visit our video library