Who wrote the famous book on geometry called the elements

What led to the creation of suburbs in the early 1900s

What contribution did the pilgrims make to the development of american government

What was one of the difficulties adams faced as president? a. european countries were trying to move back in on u.s. lands b. possible war with england; fighting between political parties c. problems with spain; trade disputes with russia d. census issues; problems with selecting a new capital