mcenteno336 mcenteno336

04-02-2020
Geography

contestada

Explain why the composition and liquid state of the outer core are necessary for creating Earth’s magnetic field?

Respuesta :

cherrymadison66 cherrymadison66

04-02-2020

Differences in temperature, pressure and composition within the outer core cause convection currents in the molten metal.This flow of liquid iron generates electric currents, which in turn produce magnetic fields.

Answer Link

Otras preguntas

Calculate the perimeter for the parallelogram if a= 7.6 , b= 5.9 and c= 14.6

In the system –12c + 3d = 6 and –3c + 6d = –9, which expression could you use for substitution? A. d = –1/2c – 3/2 B. c=-2d+3 C. c = 1/4d – 1/2 D. d = 4c – 2

Find the limit. use l'hospital's rule if appropriate. if there is a more elementary method, consider using it. lim x→1 1 − x + ln(x) 1 + cos(5πx)

A. parliamentary democracy B. Presidential democracy C. Direct democracy D. Indirect democracy

Vance saw an ad in the newspaper that showed a new four-door sedan on sale for $15999. When Vance arrived at the dealership, he was told that the last sales mod

15 POINTS SHORT QUESTION!!! NEED HELP ASAP!! Which of the following best explains what the title "Memories of a Memory" means"? (6 points) A Our memories are no

Please help thanks!!

According to this W-2, how much Social Security tax was withheld from John T. Smith’s income for 2012?A). $1,756.56B). $2,567.45C). $612.65D). $44,567.34

300 reduced by twice a number is 146. what is the number?

what would you see in chile landscapes beaches glaciers mountains