Which two wind patterns made it possible for columbus to sail to cuba and then return to spain? a) the hadley winds and polar easterlies b) the doldrums and tropical southern winds c) the trade winds and prevailing westerlies d) the mobsoons and subpolar northern winds

Select the correct answer.when alexander the great ruled his empire, he spread greek culture and increased his empire's wealth. along the way, he founded many cities, most of which he named after himself. review the following map. how did alexandria's location affect trade? a. it forced people to rely on shipping to trade with other nations. b. it brought together people from the west and east for trade. c. it led to conflicts between regions of the empire. d. it forced people to pay tribute to alexander as their leader.

During the era of european expansion, what was the biggest reason for spain’s push for exploration?

Human beings spread all around the world over a period of millions of years. identify when humans arrived in different regions of the world. 200,000 years ago 100,000 years ago 40,000 years ago 30,000 years ago