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

A circle has a radius of 7x 9 y 5 cm. The area of a circle can be found using A = πr 2 . What is the area of this circle in square centimeters.

i cant figure out how to to do this one 8(-5)+16(-1)

Thomas Eakins was one of the most prominent nineteenth century American realist painters. True False

During a 12-hour period, the temperature rose by 48*f. The temperature rose the same number of degrees each hour. How many degrees did the temperature rise each

To which region did people migrate to find gold in 1849?

a car is going west at 60mi/hr for 5 hours how can you write that the car is travelling west with a number

Mark spent $60 dollars on 4 shirts. How much was one shirt

Ryan and Danielle competed in a bicycle race.Ryan biked 11988 meters and Danielle biked 13336 meters.How much farther did Danielle bike the Ryan? please help !

Explain why the phosphorolytic cleavage of glycogen is more energetically advantageous than its hydrolytic cleavage.

1. List seven potential environmental impacts of mining.