Building a dam on a stream raises its ________, causing it to ...

[B]

Building a dam on a stream raises its ________, causing it to cease erosion and begin to deposit sediment.
 
  A) angle of repose
  B) aquitard
  C) base level
  D) headwaters

Question 2

Mexico City's main plaza (zocolo) sits atop the ________.
 
  A) tombs of Spain's monarchs
  B) Aztecs' holiest temples
  C) gold stolen from Aztec priests in the colonial period
  D) skeletons of thousands of Aztecs killed during the colonial period.

[fauacakatahaias]

Answer to Question 1

Answer: C

Answer to Question 2

B

[B]

Thanks for the timely response, appreciate it

[Sarahjh]

Excellent