animal testing

makeup

is a terrible idea because they get all nervous and give the wrong answers.

I think animal testing is a terrible idea. They get all nervous and give the wrong answers.

is a terrible idea; they get all nervous and give the wrong answers.

Animal testing is a terrible idea; they get all nervous and give wrong answers.

is inexcusable --- let the scientists make their experiments on journalists and politicians.

It is inexcusable for scientists to torture animals; let them make their experiments on journalists and politicians.