Anatural, meandering, river channel is modified into a more or less straight and smooth, canal-like channel. which of the following statements is correct?

a. the straight channel has a higher gradient and more friction than the natural channel.
b. the natural channel had a lower gradient and higher friction than the straight channel.
c. the natural channel had a lower gradient and less friction than the modified channel.
d. all of the above statements are true.

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )

Astate's representation in the u.s. senate is based on a) equal representation. b) the state's population. c) the state's electoral votes. d) the size of their major cities.this independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren cthis independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren commission (wc) b) federal election commission (fec) c) equal opportunity commission (eoc) d) securities and exchange commission (sec)

Why did the belgian parliament pass laws to decentralize its government? a. to increase trade with neighboring luxembourg b. to decrease the political power enjoyed by the flemish c. to enable belgium to join the european union d. to reduce tensions between belgium's two main ethnic groups