Author Question: Differential rotation of the Sun is a. heating in the chromosphere and corona that makes them ... (Read 90 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
Differential rotation of the Sun is
 
  a. heating in the chromosphere and corona that makes them hotter than the photosphere.
  b. the magnetic dynamo inside the Sun.
  c. the equatorial regions of the Sun rotating more rapidly than the polar regions.
  d. the origin (and subsequent disappearance of) Sunspots first near the poles then closer to the Sun's equator as the Sunspot cycle progresses.
  e. the rotation of the Sun's southern and northern hemispheres in opposite directions.

Question 2

Kepler's second law implies that
 
  a. a planet should move at its greatest speed when it is closest to the Sun.
  b. the most massive planets will have the greatest speed in their orbits.
  c. the speed of a planet in its orbit depends on the size of the epicycle.
  d. the mass of the planet determines how far the planet is from the Sun.
  e. the deferent and the epicycle have to be attached to the Sun and not Earth.



katara

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

c

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library