Which of the following drugs is useful for nausea caused by gastric distention?

Tachycardia is a fast heart rate, usually more than ________ beats per minute

A. 120 B. 80

What is the minimum clearance an aerial apparatus must maintain around electrical wires?

A. 5 feet (1.5 m) B. 7 feet (2.1 m) C. 10 feet (3 m) D. 25 feet (7.6 m)