The main function of the myelin sheath is to insulate the axons of the neurons (the fourth opton).
As it does that, it also speeds the transmission of the impulses:without it, the transmission would be slower (second option)
Ps. Multiple sclerosis is the illness of the myelin sheath
<span>An aphorism is understood by a saying that comes from an observation of a thing that reveals a truth. One aphorisms in Poor Richard's Almanac that might reflect the virtue of justice is <span>Don't throw stones at your neighbors, if your own windows are glass." This might mean that what you give is probably what you receive</span></span>
Answer: If you repeat an experiment multiple times, you get better, thorough, answers.
Explanation: Rather than Billy doing it once, he should have done it multiple times to get the results he needed. Especially with science, there are a lot of mistakes and things we can’t control: It is very important that we try over and over again. The wind, the time, the angle, anything can affect and ruin data. But, if we continue to gather it and be precise as possible, the results won’t always be 100% inaccurate and can at least be estimated upon.
Is it multiple question? it seems like there's more to the question,
