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:
<span>Ethylene is used to ripen crops so that all plants in a crop will ripen at the same time.
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Answer:
I'm pretty sure it is 'some species depend on disterbences'
