xxxxxxxxxxxxxAnswer:
xxxxxxxxxxxxxxxExplanation:
It is done to provide for better engine performance. It is important for two main reasons. One is that if one ignition system fails the other can for a time take care of it and hold its ground until you land or fix it. Another is that it is used for more efficient consumption of fuel and air which makes the engine work better.
The answer is a) <span>so you can provide enough time studying. </span>
<span>The correct answer is to reduce the spending of going out to watch a movie with friends, since all of the other choices are a need and watching a movie with friends is just a want. One should learn how to prioritize one's needs before his or her wants.</span>
