I made the point earlier that descriptive facts about actual usage do not necessarily determine what is to be included in a language course.
Some patients find that one drug works better for them, for reasons that doctors cannot necessarily determine.
In reality, the most powerful abstract motive necessarily determines concrete action.
These votes will not necessarily determine the winner of a challenge; you should consult the rules of individual challenges to see how they are used.
Race, though, did not necessarily determine class.
Past experience does not, of course, necessarily determine a justice's views on the court.
However, growth does not necessarily determine the length of gestation for all species, especially for those with a breeding season.
The state of its improvement, and the nature of its agriculture, again necessarily determine this number.
The proportion between those different funds necessarily determines in every country the general character of the inhabitants as to industry or idleness.
The elapsed time is a measure of performance only; it does not necessarily determine the winner.