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 32 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?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

For a complete list of videos, visit our video library