Which country does NOT have one of these rivers within its borders?

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.

Why were so many distinctive cultures able to develop over time in asia?

Compared with the executive and legislative branches