Answer:
Roman engineers used inverted siphons to move water across a valley if they judged it impractical to build a raised aqueduct. The Roman legions were largely responsible for building the aqueducts. Maintenance was often done by slaves. The Romans were among the first civilizations to harness the power of water.
Explanation:
Question: In the late 1800s, collective bargaining was a technique used to?
Answer: Win worker's rights'
I would say justice and democracy.
Answer:
The President of the United States is the head of the executive branch.
Explanation:
The President gets help from the Vice President, department heads (called Cabinet members), and heads of independent agencies.
President Andrew Jackson didn't want to have a war with Mexico but also did not want to deal with adding what could be another slave State. Jackson believes that if Texas was annexed, the other countries would view the United States a traitors. He was passionate about Texas but he was more passionate about keeping the Union together.