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

Author Question: Most of the dark regions on Mars visible from Earth are: A) features like the Valles Marineris. ... (Read 59 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
Most of the dark regions on Mars visible from Earth are:
 
  A) features like the Valles Marineris.
  B) lava flows from active volcanoes.
  C) mountainous regions.
  D) the seasonal growth of vegetation on the planet.
  E) volcanic planes like the lunar maria.

Question 2

The Ptolemaic model of the universe
 
  A) explained and predicted the motions of the planets with deferents and epicycles.
  B) is the basis of our modern cosmology.
  C) could not account for the stellar parallax observed by Hipparchus.
  D) describes the orbits of the planets as being ellipses, not circles.
  E) always kept Mars and Mercury between the Earth and Sun.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

peilian

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

E

Answer to Question 2

A




tichca

  • Member
  • Posts: 554
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

For a complete list of videos, visit our video library