What materials did the Inca use to build suspension bridges in the Andes? They wove wool and cotton to make rope bridges.
They cut trees from the Amazon to build wood bridges.
They dug rocks out of the mountains to build stone bridges.
They brought sand and cement from the desert to make brick bridges.

How did the government of ancient athens differ from that of the early romans? (5 point) in athens, citizens voted for representatives who voted on issues, while in rome, citizens voted directly on issues. in athens, citizens voted directly on issues, while in rome, citizens voted for representatives who voted on issues. in athens, the government was ruled by a small group of powerful people, while in rome, the government was ruled by kings. in athens, the government was ruled by kings, while in rome, the government was ruled by a small group of powerful people.

How did presidential reconstruction allow black codes to be passed

Which of the following statements most accurately describes the requirement for the documentation of minors’ assent to participate in research? parents must approve written documentation. documentation is required unless waived by an irb. to protect minors documentation is always required. federal regulations do not require the documentation of minors’ assent.