Before the development of agriculture, nomadic peoples around the world lived in small groups that were often related to each other, hunting game and collecting wild plants for food, known as hunter-gatherer groups. They utilized technology such as bows/arrows, arrowheads, and spears, vital for the
Answer:
The biggest changes were in rigging. At first they concentrated on lateen sails, then added a mix of square sails and lateen for deeper penetration into the South Atlantic, with further changes for the much longer route round the Cape. Knowledge of these techniques was protected by forbidding sales of ships to other countries. A third commercial advantage was Portugal's ability to absorb “new Christians” — Jewish merchants and scholars had played a significant role during Muslim rule
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If possible I'd say all of them except the fourth one down (parts of ecosystems are independant) but if not I'd say the most valid one is the second one down (healthy ecosystems help animals)
Because of Aryanization, D) The Nazis sought better healthcare for their disabled.
