1.. Their leading activities to remain alive were hunting and gathering
2 They had a large amount of understanding about weapons
3.They will move after a phase of time
4. only employ natural resources for living
Answer: Free trade agreements benefit workers in all countries by reducing the cost of goods.
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Vasco de Gama
<span>Portuguese mariner; first European to reach India by sea in 1498.</span>
Answer:
The study of mathematics as a "demonstrative discipline" begins in the 6th century BC with the Pythagoreans, who coined the term "mathematics" from the ancient Greek μάθημα (mathema), meaning "subject of instruction".[4] Greek mathematics greatly refined the methods (especially through the introduction of deductive reasoning and mathematical rigor in proofs) and expanded the subject matter of mathematics.[5] Although they made virtually no contributions to theoretical mathematics, the ancient Romans used applied mathematics in surveying, structural engineering, mechanical engineering, bookkeeping, creation of lunar and solar calendars, and even arts and crafts
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