Which answer best completes the sentence? some of mexico’s rivers are the a)grijalva, the usumacinta, and, the conchos. b)grijalva the, usumacinta and the, conchos. c)grijalva the usumacinta, and the conchos. d)grijalva, the usumacinta, and the conchos.

Grijalva, the Usumacinta, and the Conchos.

Explanation:

i think it's either 'to expose the corruption of the communists in russia', or 'to criticize animal brutality by communists in russia.'  

hope this ! : )

it means that the hockey puck was traveling very fast.