This topic contains a solution. Click here to go to the answer

Author Question: Earth's magnetic field is generated by the dynamo effect in the a. molten metallic core. b. ... (Read 113 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
Earth's magnetic field is generated by the dynamo effect in the
 
  a. molten metallic core.
  b. solid central core.
  c. plastic mantle.
  d. crust.
  e. aurora.

Question 2

Earth's core is mostly ___________ as indicated by the absence of S waves.
 
  a. solid
  b. liquid
  c. gas
  d. solid and gas
  e. solid, liquid, and gas



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ky860224

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

a

Answer to Question 2

b




fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Jul 27, 2018
:D TYSM


amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Excellent

 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library