Author Question: What is the astronomical significance of 26,000 years? What will be an ideal ... (Read 17 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
What is the astronomical significance of 26,000 years?
 
  What will be an ideal response?

Question 2

The Galilean moon of most interest to exobiologists is
 
  A) Ganymede. B) Europa. C) Io. D) Amalthea. E) Callisto.



jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

The Earth's rotational axis itself rotates over this precession cycle, which also changes the location of the poles, equinoxes, and solstices in the sky.

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

For a complete list of videos, visit our video library