« previous next »

Author Question: How did Mars get its two moons? a. Mars captured asteroids from the asteroid belt. b. Mars ... (Read 344 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
on: Jul 27, 2018
How did Mars get its two moons?
 
  a. Mars captured asteroids from the asteroid belt.
 b. Mars suffered a catastrophic meteor impact, breaking a piece off the planet.
  c. Mars had planetary bodies near it when the solar wind blew out the nebula.
  d. Mars collided and fused with another planet leaving two remnants behind.
  e. Mars captured comets from the Kuiper belt.

Question 2

What keeps water frozen on Mars?
 
  a. The constant subzero surface temperatures
  b. The low atmospheric pressure of the planet
  c. The distance between Mars and the Sun
 d. The relatively quick rotation period
 e. The negligible axis tilt of the planet


SeanoH09

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

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?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

A lunar transit of the Sun captured during calibration of STEREO B's ultraviolet imaging camera A lunar transit of the Sun captured during calibration of STEREO B's ultraviolet imaging camera
Animation of the apparent retrograde motion of Mars in 2003 as seen from Earth Animation of the apparent retrograde motion of Mars in 2003 as seen from Earth
Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind
Changing Seasons on Mars Changing Seasons on Mars
Discovering Asteroids Discovering Asteroids
Saltwater on Mars Saltwater on Mars
Video: Optic Nerve and Optic Disk Animation (Part 1 of 2)

For a complete list of videos, visit our video library