This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The Southern hemisphere of Mars is at A) an average elevation and is covered with impact craters ... (Read 66 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

C


WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

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.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Phobos in color by Mars Reconnaissance Orbiter - HiRISE Phobos in color by Mars Reconnaissance Orbiter - HiRISE
Average Pulse Rates by Age Average Pulse Rates by Age
The impact of climate change on natural ecosystems The impact of climate change on natural ecosystems
Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011 Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011
Average Precipitation Acidities and the Effects of Acid Rain Average Precipitation Acidities and the Effects of Acid Rain
The frequency distribution of the allele in Africa, Southern Europe, the Middle East The frequency distribution of the allele in Africa, Southern Europe, the Middle East
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library