Multiple Choice
What mechanism forms the magnetospheres around several of the planets?
A) The gravitational force of attraction of the other planets on the planetary upper atmosphere
B) The very rapid spin of these planets,spinning the atmosphere outward
C) Repulsion of solar electromagnetic radiation by the planetary magnetic field
D) Repulsion of the solar wind by the planetary magnetic field
Correct Answer:

Verified
Correct Answer:
Verified
Q95: If carbon dioxide (CO<sub>2</sub>)was much more abundant
Q96: The Shadow Zone,in which seismic waves from
Q97: "Chemical differentiation" in planetary sciences refers to<br>A)
Q98: The geographic North Pole and the magnetic
Q99: Which of the following is NOT a
Q101: Each of the following is a major
Q102: Which fact first gave Alfred Wegener the
Q104: Chlorofluorocarbons (CFCs),chemicals that have been used in
Q105: Ozone is made from<br>A) one oxygen atom.<br>B)
Q326: Photosynthesis is a chemical process that takes