What is the hydraulic radius of a channel?

a. cross-sectional area divided by wetted perimeter
b. area of a cross section of flowing water
c. distance from the bottom of a channel to the top of the flowing water
d. the inverse of the wetted perimeter

a. cross-sectional area divided by wetted perimeter

Health Professions

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A(n) ____ test is performed to determine the presence of a Group A beta-streptococcal infection.

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