Author Question: A hypothesis that has been repeatedly and rigorously tested and supported is known as a: a. model ... (Read 62 times)

notis

  • Hero Member
  • *****
  • Posts: 596
A hypothesis that has been repeatedly and rigorously tested and supported is known as a:
 
  a. model
  b. testable prediction
  c. scientific method
  d. scientific theory
  e. result

Question 2

Earth's magnetic field is generated in the iron-rich mantle.
 
  a. True
  b. False
  Indicate whether the statement is true or false



Dominic

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

d

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library