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

Author Question: The fact that the Earth has moved along its orbit in the time it took to rotate once is the reason ... (Read 182 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
The fact that the Earth has moved along its orbit in the time it took to rotate once is the reason for
 
  A) the position of the Celestial Equator.
  B) precession.
  C) the difference between solar and sidereal time.
  D) Earth's 23.5-degree tilt.
  E) seasons.

Question 2

In which wavelength region(s) would we need to carry out observations in order to study the accretion disk around a white dwarf in a binary system?
 
  A) visible light
  B) ultraviolet light
  C) X-ray light
  D) A and B
  E) B and C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

C

Answer to Question 2

E




saraeharris

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
:D TYSM


frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

For a complete list of videos, visit our video library