Gum picks come in packs of 6. The box of 40 packs cost $10.20 last year. Today the cost is $13.20. This is a ________ % increase per box. Round to the nearest tenth

Hertz, or the number of cycles per second, represent the amplitude of sound

Indicate whether the statement is true or false

Smoke inhalation can result in all of the following except:

A) cardiac arrest. B) respiratory arrest. C) airway swelling and obstruction. D) lung contusion.