18. This famous national park was one of the first responses to environmental concerns? Grand Canyon

Yellowstone

Yosemite

Which of the following scenarios illustrates the cultural impact of expanded regional trade for postclassical civilizations? o a. the byzantine empire rises in place of the roman empire. o b. an islamic scholar attends a university in his hometown. o c. internal disputes weaken a large african empire. o d. an arabian sultan wears a robe made from chinese silk.

Why do you think jefferson thought lewis was qualified to explore the louisiana purchase? ?

The baltic sea has been called a scandinavian mediterranean explain why that comparison seems logical