The transmission of indigenous religions is made more difficult by the fact that teachings are often conveyed in ways that are

Why are low-lying lands more suitable for agriculture than hilly areas?

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.

Whether or not a given study has the possibility of causing harm to participants: