The variation in temperature between denver, colorado and san francisco, ca, is due mainly to differences in between the two locations.
a. topography and winds
b. longitude and latitude
c. elevation and land/water distribution
d. sun angle and length of day

A. Topography and winds

Explanation:

Denver colorado has a cool type of climate due to the presence of steppe biome It is due to the presence of relief feature and topographic features the area. As compared to San francisco which has warm temperate dry forest biome average temperature is 3.9 degrees celsius cooler. thus monthly variation of 15.6 degrees.

answerpeople organize large projects such as levee-building;