Sentence examples for this is certain because from inspiring English sources

This is certain because the primary aim of oil and/or gas reservoir study is to enhance production.

This is certain to be tumultuous, because imposing a single exchange rate across the entire country will bring overnight price drops in some places and huge rises in others.

Because this is certain just to wake up a lot of people who are repelled by what they're doing," he said.

The Giants expect to sign Williams and Jurevicius eventually, but nothing is certain, because each is already being courted by other N.F.L. teams.

The Apostles' Creed is certain, because it has been sanctioned by centuries of use in the church and acceptance by all believers over many centuries.

It is certain because Pope John Paul II declared his decision in 1993 against women to be "infallible".

I am certain because this is just one marker of a mounting, well-coordinated youth movement.

This might be a genuine association, but we cannot be certain because we have found ribosomal proteins as contaminants in every protein purification we have analysed so far.

And I am certain because I have committed my life to this challenge, as so many of my peers have.

And partly, I'm certain, because television portrays anger as an acceptable social emotion.

But he, too, said it was impossible to be certain because he had not actually seen the avalanche break loose.