Sentence examples for hours is necessary from inspiring English sources

Cook, uncovered, at the merest simmer for a long, long time; no less than 3 hours is necessary, more is better.

Most Democrats in Congress say that 72 hours is necessary, and that difference was one of the major sticking points when the House and Senate debated gun control last year.

You know that time at the get-together when conviviality is flagging and you sense the call for either departure or ignition for another two hours is necessary?

Day length is important in controlling flowering; continuous darkness for at least 12 hours is necessary to induce bud formation.

Since it is not always possible to ask informed consent from parents immediately after a child is born, this timeframe for randomization of 12 hours is necessary.

Addition of PD98059 at different time points following treatment of the cells with 4OHT revealed that a prolonged activation of ERK, lasting for hours, is necessary for neuroprotection [ 31] (figure 4D).

For misdemeanors, they spent two hours when 12 hours were necessary.

If the hours are necessary, they should be paid for at the going rate.

The seasonal nature of agriculture means long hours are necessary during sowing and harvesting.

If long hours are necessary, we should at least recognise that this is not in the interest of children, who mostly thrive with their families.

Which raises the question: what's the best time of day to write? and its corollary: how many hours are necessary?