What is the ogallala aquifer?
a a vast american indian reservation that contains many natural lakes
b. a large dam on the arkansas river that was constructed in the 1970s
c. an enormous river system that runs through eastern oklahoma
d. a giant underground water source undereath great plains states

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.

Which best describes the purpose of the second continental congress?

What was zheng he’s most important accomplishment? zheng he spread chinese ideas and brought wealth to china from his travels. zheng he commanded an impressive fleet of ships. zheng he sailed the indian ocean and around africa. zheng he conquered lands as far away as africa to increase the dynasty’s power.