Author Question: Earth's axial tilt varies from 21.5 to 24.5 during a 41,000 year period. Indicate whether the ... (Read 129 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
Earth's axial tilt varies from 21.5 to 24.5 during a 41,000 year period.
 
  Indicate whether the statement is true or false

Question 2

Earth's elliptical orbit around the sun (eccentricity) is mostly constant, only changing negligibly over a 100,000 year period.
 
  Indicate whether the statement is true or false



canderson530

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

TRUE

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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.

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.

For a complete list of videos, visit our video library