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 116 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
YES! Correct, THANKS for helping me on my review


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library