<span>B) Neither the coach nor his players knows whether or not this season will end in a championship ring or not.
The subject and verb don't agree in this statement, because the verb should be "know". It should read:
"Neither the coach nor his players know whether or not..." </span>
The definition of a meter: Distance traversed in vacuum by light in 1/299,792,458 of a second.
<span>According to this light travels 299,792,458 meters in a second. A nanosecond is 1 billionth of a second so light travels 299792458 / 1,000,000,000 meters in a nanosecond or 0.299792458m. (In a vacuum).</span>