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

Author Question: On the surface of a sphere the shortest distance between two points is A) an arc on a great ... (Read 78 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
On the surface of a sphere the shortest distance between two points is
 
  A) an arc on a great circle.
  B) a straight line.
  C) a circle.
  D) a triangle.
  E) a curvy line.

Question 2

What is stellar parallax?
 
  A) It is the daily rise and set of the stars.
  B) It describes the fact that stars are actually moving relative to one another, even though to our eyes the stars appear fixed in the constellations.
  C) It is the slight back-and-forth shifting of star positions that occurs as we view the stars from different positions in Earth's orbit of the Sun.
  D) It is the change in the set of constellations that we see at different times of year in the evening sky.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

A

Answer to Question 2

C



meagbuch

  • Hero Member
  • *****
  • Posts: 568
Both answers were spot on, thank you once again




 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library