The Constitution was designed to limit the power of government while ensuring basic personal rights for American citizens. The new government would be based on democratic principles. These principles placed the emphasis on the good of the people, allowing their participation while protecting their individual rights.
Calendar making.
Both used the sun to track the movement of the seasons and time very accurately with intricately made solar calendars using markings made on temple walls.
Answer:
A. barbed wire
Explanation:
Barbed wire was a revolution in the cattle industry. Before the barbed wire people would grow big hedges with thorns or build wooden fences and that was expensive. Barbed wire fence would be made with wire and only poles to keep the wire in place and that cut the cost tremendously and allowed farmers to mark their land while keeping cattle.