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 answer is A.
Explanation: According to the map the major growth of population in china has occurred in south of China of it's rich farmland. It is shown in the map that in some parts of southern China population has increased almost 1000% which indicates the population blast. Also in other parts of south it is shown that population increased at a higher percentage. China is a major producer of peanuts,some oilseed crops like as sesame seeeds,rapseed seeds, sunflower seeds which are vastly grown in southern China. Citrus is also a major cash crop in southern China.
So for rich farmland in southern China has worked as a key factor increasing the population.
John Adams defended in court the British soldiers involved in Boston Massacre.
The correct answer is James Madison. He was the fourth president of the USA and was technically a Federalist, even though he did not care much about parties and thought that they are bad for the system.
