Answer:
Explanation:
Hello friend
According to me, the answer is B participating in regular exercise
Hope this helps
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Explanation:
First, decide where you stand on the issue. Sould PE be optional? Then just google reson why it should or shouldnt be and include that in your answer. Hope this helps!
Both perform the same function, they are driven by the crankshaft and drive the camshafts which control the valves and, thus, the engine's timing<span>. A </span>timing belt<span> will require replacement much sooner than a </span>timing chain<span>. ... </span>Timing chains<span> last a very long time, generally the life of the vehicle</span>
