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

Author Question: Which statement about the ecliptic is FALSE? A) The Sun appears to move about a degree per day ... (Read 17 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
Which statement about the ecliptic is FALSE?
 
  A) The Sun appears to move about a degree per day eastward long it.
  B) It is tilted 23.5 degrees with respect to the equator.
  C) The year is marked by the Sun's return to the same place along it.
  D) The Moon can never leave it, but moves twelve times faster than the Sun.
  E) The major planets stay close to it, but not always on it.

Question 2

For a star of 10 solar masses, its main sequence life span will be:
 
  A) ten times longer than our Sun's.
  B) about the same as the Sun's.
  C) only a tenth of the Sun's.
  D) about a hundred times less than the Sun's.
  E) only 1/1000th of the Sun.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mirabriestensky

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

D

Answer to Question 2

E



JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
Both answers were spot on, thank you once again




 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library