Author Question: What is the astronomical significance of 26,000 years? What will be an ideal ... (Read 25 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?

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?

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?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

For a complete list of videos, visit our video library