How many cycles per minute is 15 Hz?

Spontaneous combustion reactions describe which of the following?

a. A substance that absorbs its own heat of reaction ultimately reaching its autoignition point, at which it self-ignites. b. The ignition of materials from a piloted ignition source c. Ignition from a hot surface d. Combustion in oxygen-rich environments

In the procedure description the surgeon dictates "partial excision of the stomach with remaining portion connecting to the jejunum." What is the procedure he is describing?

A) suture repair B) partial repair C) anastomosis D) aspiration