The first one I would believe
The answer is actually Complex drainage systems to keep structures from flooding.
Answer:
The British influence has changed the way we look at ourselves and has stripped us of a confidence that comes naturally to a people belonging to an ancient and great civilisation
Alexander the Great, the son of King Philip of Macedonia, was one of the greatest conquerors of the ancient world. He came to power 336 BC. and from Macedonia 334. BC. he took control of the southern Greek cities. After that, he went into an unprecedented conquest. He conquered Persia, Asia Minor, Syria, Palestine, India, Egypt.
The answer is: D. Macedonia