Which region of the washington is the most sparsely populated? •Columbia basin
•okanogan hills
•puget lowlands
•willapa hills

Eastern Washington

Explanation:

but there are major population centers: Spokane, the Tri-Cities, Wenatchee, Moses Lake, and Yakima

the roman republic began to expand when rome fought the punic wars and defeated carthage. the punic wars refer to the series of 3 wars fought among rome and carthage, before it ended in carthage's defeat.

the awnser is a

it is not b or c