________ was an inventor; in addition to inventing bifocals, one of his important contributions to medical science was the discovery that colds could be passed from one person to another

As of July 2005, what does Medicare require of all medical offices?

What will be an ideal response?

Which of the following statements about cutting posts made from exotic metals is MOST accurate?

A. Hand tools can be used but take much longer. B. Posts made from exotic metals cannot be cut. C. Reciprocating saws can be used without damage to blades. D. Hand tools cannot be used to cut posts made from exotic metals.