Jim Gallien describes a hitchhiker. What does he say he looks like?

According to stephen hawking in the "origin of the universe" lecture, "why are we here" and "where did we come from" are questions that

Which war does jonas have a memory about? in the giver.

What task did the surveyors do? a. they studied the landscape to determine the most direct route for building a road. b. they designed treadmills that lifted blocks of stone to where they were needed. c. they dug trenches and filled them with sand, concrete, and large blocks to form a road.