1.   The plastic is transparent.

2.   Molded plastic is almost indestructible, but scuffs easily.

3.   Was that plastic any good?

4.   Also, many plastics can be recycled only once because manufacturing processes change their structure.

5.   Because plastics are light relative to their strength, they frequently allow energy to be saved.

6.   A. Sticky plastic is always a pain, and since the development of plastic-coated wire shelving, it continues to be a problem.

7.   But as much as they imply the future, metallic plastics may be a fitting material for the present, the right stuff for the times.

8.   But high-index plastic is even more expensive.

9.   Hewlett says the old plastics are a melange unsuitable for new products.

10.   If the plastic were not there, that moisture would find its way up into the house and could cause condensation and mildew problems.