They traded with them selves.
Their civilization has never paused, or changed. They still have their old cultures (sort of) They still have the same language.
Answer:
During the 1950s and early 1960s many Americans retreated to the suburbs to enjoy the new consumer economy and search for some normalcy and security after the instability of depression and war. But many could not. It was both the limits and opportunities of housing that shaped the contours of postwar American society.
Answer:
to "take care that the laws be faithfully executed" enforce laws
Explanation:
Answer: Scaffolding
Explanation: Scaffolding can be simply defined as an instructional method of teaching where an instructor guides his or her students through a step required to complete a task and as they become efficient, he or she begins to withdraw his influence or involement in the guidance process and only give assistance to them if they really need it.
Mr Reeese guided his students through a concept lesson before withdrawing his involement and gave them a challenging task, he monitored and constantly drop hints to help the new students connect prior learning to the new concept.
Mr Reeese was providing Scaffolding.