The development of there genes might have something to do with it. for example one parent might be shorter, the shorter twin takes more of that parents genes than the other
The volume is increased by what container you have it in
Answer:
Occurrence. Most auroras occur in a band known as the "auroral zone", which is typically 3° to 6° wide in latitude and between 10° and 20° from the geomagnetic poles at all local times (or longitudes), most clearly seen at night against a dark sky.
Explanation:
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