Rain showers have continued over a particular area for several days. which of these weather factors is most likely reasonable.

a. a warm front
b. a high-pressure system
c. low humidity
d. a stationary front

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire