Colo54
Colo54
21-10-2018
Biology
contestada
Explain why the Earth has a magnetic field
Respuesta :
titi199899
titi199899
21-10-2018
The magnetic field is generated by electric currents due to the motion of convection currents of molten iron in the Earth's outer core driven by heat escaping from the core, a natural process called a geodynamo.
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
Organizations such as Young Italy, Young Germany, Young Hungary, and Young Ireland all inspire a. imperialism b. isolationism c. Social Darwinism d. nationalist
What does a measure of your cardiorespiratory endurance tell a fitness professional
Observation, experimentation, and mathematics, in combination, produce reliable results. This statement describes a development of thought during which period?
Which sentence does not contain any errors? a. Let's put our guests in Gregs' room tonight. b. Are both of the actresses families' coming to the show? c. Whose
Judges in a court of appeals reach their decision through a _______________________ vote. three-fourths majority minority unanimous
Which of these sentences gives The best description of the American identity? a. America is a melting pot of people of diverse ethnicities who share the common
The first governing document in New England was the _____. A.Mayflower Compact B.Fundamental Orders of Connecticut C.New England Confederation Exeter Compact
How did Andrew Johnson's behavior in office influence the events of the Reconstruction era? a. Johnson's behavior and use of the veto prevented Republicans from
Alaska has a land area of about 1,700,000 square kilometers. Florida has a land area 1/10 the size of Alaska. What is the land area of Florida? Explain how you
18 is 75 percent of what number
