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

Author Question: The Southern hemisphere of Mars is at A) an average elevation and is covered with impact craters ... (Read 39 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
The Southern hemisphere of Mars is at
 
  A) an average elevation and is covered with impact craters
  B) a higher than average elevation and is relatively smooth
  C) a higher than average elevation and is covered with impact craters
  D) a lower than average elevation and is relatively smooth

Question 2

Kepler's First Law of planetary motion states that
 
  A) an imaginary line joining the Sun and planet sweeps out equal areas in equal times
  B) the further a planet is from the Sun, the faster it moves in its orbit
  C) the orbits of planets are ellipses
  D) the further a planet is from the Sun, the slower it moves in its orbit



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

C

Answer to Question 2

C



WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Both answers were spot on, thank you once again




 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library