单选题River currents tend to().APick up speed where the channel widensBRun slower in the center of the channelCHug the inside of a bendDCause the greatest depth of water to be along the outside of a bend

单选题
River currents tend to().
A

Pick up speed where the channel widens

B

Run slower in the center of the channel

C

Hug the inside of a bend

D

Cause the greatest depth of water to be along the outside of a bend


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