To get water for their crops, the Moche built canals from the Andes foothills to their home in the coastal desert.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

the correct answer is option d

the economy will face inflation

sitting in that one chair where he could get shot at was his worst decision.