Answer:
The correct answer is B. The smallest increases of lead correspond to the addition of lead to car fuel.
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:
Answer:
The armistice ending the war was signed.
Explanation:
