Why was exploration so important to portugal

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.

The decision states that legislation cannot overcome social prejudice. can it reinforce social prejudice? how?

What are the four classes of fire according to nfpa?