Most cases of pyelonephritis are caused by Escherichia coli (E. coli), a __________

The diesel pump on a modern fire engine is capable of delivering __________ gallons of water per minute

a. 1,000 b. 2,000 c. 5,000 d. 10,000

In computer technology, the _______________ is a paper form of data

A. disc C. file B. hard copy D. database