Organ system is the correct response hope this helps
Answer:
There is some sort of "rollers" on the trail part that is used to make the roller coaster move when it is going up. Then because of that, the speed gets quicker when it drops down, so then it could move for a longer time until it reaches the next arch.
Explanation:
hope this helps :)
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The red and blue dots represent is
<span>Protons being shared between the atoms. The answer is A> </span>
Velocity = 25 + (6x3)= 43 m/s
