Some archaeologists argue that the Olmec heads show facial features of people from which continent?

Religion or was a major factor contributing to the age of exploration? gold god glory grants

Kublai khan honored his mongol heritage by: a)marring only one wife b)praying facing mecca five times a day c)slaughtering ten chinese officials every year d)building a large enclosed hunting ground at shangdu,his summer palace

What is a characteristic of hunter-gatherer societies?