miliramirez32 miliramirez32

02-06-2017
Biology

contestada

Auroras are lights that appear at Earth’s northern and southern poles. What is the main cause of an aurora?

Respuesta :

Аноним Аноним

02-06-2017

When charged particles from the sun strike atoms in earth's atmosphere, it causes electrons to move to a higher energy state. When the electrons drop back to a low energy state they release light photons. This is what causes the Aurora lights

Answer Link

Otras preguntas

let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)

wats the 60% off a prize that is $20.00

A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m

find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

what is force ?is it desirable or undesirable?

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

What are the characteristics of mass culture?

You would expect a phosphorous-chlorine bond to be 1. nonpolar, with the neither end having a partial charge. 2. polar, with neither end having a partial charge

List all integers between -0.6 and 4.17 THANK U