What impact did the sale of silk have on Roman society?

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 bill of rights includes things such as the right to bear arms and freedom of speech. these are examples of which american value?

From where do ocean waves obtain their energy