Which of the following is a fungal skin infection characterized by a red, raised, round or oval scaling area with a clear center, which creates a ring appearance?

The AEMT correctly defines a multiple-casualty incident (MCI) when he states:

A) "It is any event that places an excessive demand on rescue personnel and equipment." B) "It occurs any time that five or more people are injured and require transport to different hospitals." C) "It occurs any time the incident requires the medical director to leave the hospital and direct activities on-scene." D) "It occurs when the number of patients requiring care is greater than 10."

A ____ is a series of enormous waves that are caused by an event that actually occurs underwater, such as an earthquake or volcanic eruption.

A. hurricane B. flood C. snow melt D. tsunami