By 1910, cars with internal combustion engines were being churned out in huge numbers at that the smaller steam car manufacturers had no chance of matching them. ( ). A: so low prices B: so prices low C: prices so low D: such low prices

In short run the shutdown point is that point at which A: price equals marginal cost. B: average fixed cost equals marginal cost. C: average variable cost equals marginal cost. D: average total cost equals marginal cost.

Plastics are in wide use because they can be easily formed into complex shapes at low cost and are easily mass produced.

The problem with the American car manufacturers is ______________.

Many people are still _____________ by the frontier because it has been particularly important in________ _________________________________ .