Hi xmagedo; You need to learn more about singular, plural and when to use the articles (a, the, an). ------------------------------------ Scientific inquiry is rooted in the desire to discover, but there is no discovery so important that in its pursuit a threat to human life can be tolerated. __ Scientist job is to discover new things that will help in our society, but not to pursuit a threat to a human life.
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xmagedoBut I have one final question that I forgot to mention in previous reply. (A replay is when a performer plays a song, and the audience likes it so much that they ask him to replay it.) .Yes. Such as AIDS is n
In final line, you highlighted " such as" ?!MayCould you explain it please ?