The common name for urticaria is ____.

Based on the stimulus intensity and duration curve,

A) there is an inversely proportional relationship between pulse intensity and pulse duration B) there is a proportional relationship between pulse intensity and pulse duration C) there is no difference between required stimulus intensity at short and long duration stimulation D) there is no consistent relationship between pulse intensity and pulse duration

MOST natural fuel-controlled flaming fires such as candles, campfires, and fireplaces describe which type of fire?

a. Heating flames b. Diffusion flames c. Regular flames d. Premixed flames