Mya= Million Years Ago :)
It is responsible for your body's 'fight or flight' reaction it also looks after the workings of your body during rest and recuperation. It also controls your heart rate and body temperature under normal conditions.
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Answer:
availability to multiply or it could be active because it's an active virus but if it has the ability to multiply then it's just going to keep on doing it immediately faster and faster
It is called jet streams. These are quick streaming, tight, wandering air ebbs and flows in the airs of a few planets, including Earth. On Earth, the principle fly streams are situated close to the elevation of the tropopause and are westerly breezes. Their ways commonly have a winding shape. Fly streams may begin, stop, split into at least two sections, consolidate into one stream, or stream in different bearings including inverse to the course of the rest of the fly.