What was the primary motivation for the draining of lake beds in Mexico City? A. to reduce the risk of flooding B. to prevent the spread of diseases C. to protect the city from invaders D. to mine for gold under the lake beds

Which of the following is a major difference between appellate courts and courts of first instance? a. appellate courts do not use a jury, only judges. courts of first instance hold appellate jurisdiction exclusively. c. courts of first instance do not use judges and appellate courts do. d. appellate courts hear all criminal and civil cases and courts of first instance do not.