Answer:
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<span>take the .9 meters it has to travel and multiply that by the 1 second it take to get 150 meters. Next all we have to do is take the product you get form that and divide it by the 150 meters. You should end up with 0.006 seconds to get 0.9 meters in the nervous system</span>
The answer is c...scientist use the scientific method to conduct experiments and see if their hypothesis is right or wrong