A substance that may be an acid or an alkali and that can damage the skin and other tissues best describes a(n):

________ are rare today, and if available, are among the most expensive because they do not contain managed care or cost control measures

A) Catastrophic health plans B) Preventive-care plans C) Managed-care plans D) Indemnity plans

An environmental emergency is an emergency involving:

A) weather and terrain. B) temperature. C) atmospheric pressure. D) all are examples of an environmental emergency.