Earth's axial tilt varies from 21.5 to 24.5 during a 41,000 year ...

[kfurse]

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]

Answer to Question 1

TRUE

Answer to Question 2

FALSE