<span>Cataracts (the white water rapids of the Nile) prevented potential invasions using the River Nile--but they also kept Egyptians from getting very far. The cataracts harmed the Egyptians because it held back ships that tried to move though the River Nile.</span>
Austronesian migrations differed from other early patterns of human movement as Austronesian migrations occurred more recently that early patterns of human movement. The Austronesian also used water transportation, and during their migration, they brought tame animals and naturalized plants in their vessels (canoes) as they had a background in agriculture and agricultural technology.
ANSWER: Martin Luther. Good luck
D.) Popular Sovereignty is when the power is giving to the states.