Answer:
The particles that cause the aurora are energized in the magnetosphere, that is, above the atmosphere. If they don't reach 10,000 volts, they will still cause auroral light. The lower energy won't change the wave length of the light, but will cause the light to be dimmer.
Explanation:
A cold front does count as weather, if you're looking for more info on cold fronts and warm fronts visit the site below.
http://www.weatherquestions.com/What_are_fronts.htm
B) Oxygen may not have been able to accumulate in the atmosphere
<span>Curiosity. Curiosity is a fundamental characteristic of a good scientist. ...Creativity. ...Accuracy of Observation. ...<span>Skepticism.
but they dont need playing around not being skepticism.</span></span>
Angiosperms are grouped into monocots and dicots
