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

Solve the inequality -8<3y-20<52
Discount Rental Cars charges a daily fee plus a mileage fee for renting its cars. Barney was charged $145.00 for 3 days and 310 miles, while Mary was charged $2
Which expression is equivalent ton+ n-0.18n? A. 1.18 B. 1.82 C. n-0.18 D. 2n - 0.82
What is the value of X ? Explain ( chords and arcs )
If the measure of angle 5 is (11x-14) and x=6, which expression could represent the measure of angle 2? Answer choices: (8x+4) (9x+2) (20x+8) (18x+20)
Find the geometric mean of 9 and 12.
Explain/show why the table below represents a proportional relationship
Read the excerpt from “I Dream a World” by Langston Hughes.A world I dream where black or white,Whatever race you be,Will share the bounties of the earthAnd eve
Figure LMNO is located at L (1, 1), M (4, 4), N (7, 1), and O (4,-2). Use coordinate geometry to best classify quadrilateral LMNO. A. Kite
A sales team estimates that the number of new phones they will sell is a function of the price that they set. They estimate that if they set the price at x doll