What is the basic reason that we have seasons on earth?

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.

What are policymakers trying to do by using the media to deliver specific messages to citizens?

The state fire marshal ensures a program can legally operate in a specific location and has sound structure?