Author Question: Scientists today do not accept the Ptolemaic model because: A) it is ancient history. B) it was ... (Read 58 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
Scientists today do not accept the Ptolemaic model because:
 
  A) it is ancient history.
  B) it was too complicated, compared to Copernicus' heliocentric model.
  C) it has been shown that Ptolemy faked his data.
  D) it had no explanation for retrograde motion.
  E) the work of Tycho and Kepler showed the heliocentric model was more accurate.

Question 2

Saturn's cloud surface appears more uniform than Jupiter's because:
 
  A) there is a thick outer cloud covering of water ice overlying the colorful ices.
  B) due to Saturn's lower gravity, the colorful cloud layers escaped.
  C) it is composed of completely different gases than Jupiter's.
  D) the cloud layers are thicker, allowing fewer holes to see the colorful layers.
  E) due to Saturn's greater distance from the Sun, the colorful cloud layers are just not visible.



DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

E

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

For a complete list of videos, visit our video library