Ang yugto ng panahong prehistoric ay binubuong?

According to documents in wiesner et al., why has access to water been such an important factor in the rise of complex societies? how did ancient societies address the problems associated with harnessing these powerful resources? how have historians assessed and addressed this issue? cite the appropriate documents relevant to the response.

Why did china build the great wall of china?

Which of the following wrote detailed accounts about early native american? a) spanish b) french c) americans d) mexicansi need this !