Answer: The discovery of metals by early man was very useful, because it helped them to cut, stab, or build things. Hunting with these tools helped early man to survive for much longer because they could now easily kill their prey by stabbing, cutting, or throwing a knife or spear. These tools also, helped with building things or breaking into fruits. They could create hammers to crack into hard fruits or create wooden structures.
The discovery of metals, such as copper, bronze, and iron, revolutionized early human civilizations. It provided them with tools, weapons, and materials for construction, leading to advancements in agriculture, trade, and warfare.
Explanation:
The discovery of metals, such as copper, bronze, and iron, was highly significant for early man. It revolutionized their way of life and had a profound impact on their civilizations.
Metals provided early man with tools, weapons, and materials for construction. By extracting and manipulating metals, early humans were able to create more durable and efficient tools, improving their ability to hunt, farm, and build. This led to increased food production, population growth, and the establishment of permanent settlements.
Furthermore, the discovery of metals enabled early man to create weapons of greater strength and durability. This gave them an advantage in conflicts and warfare, allowing them to protect themselves and expand their territories. In addition to tools and weapons, metals also played a crucial role in trade. They could be fashioned into valuable commodities that could be exchanged for other goods. This facilitated long-distance trade and contributed to the development of complex economic systems.
In summary, the discovery of metals had a transformative effect on early human societies. It shaped their technology, economy, and social structures, leading to advancements in agriculture, trade, and warfare.
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steamship
locomotive
automobile
Answer:
Your answer is steamship.
Explanation:
Before the Emergency Highway Energy Conservation Act each state could set their own speed limit within the range of 40 mph and 80 mph. However, around 1974, different countries from Europe and the United States supported Israel, which the Arab petroleum exporter countries did not like.
Therefore, the Arab countries stop sending oil to the United States, and this cause a rise in gas prices, which is why the president Nixon set the speed limit of 55 mph because Studies by the federal government showed that was the most efficient speed that consumed the less gas.
Singapore
B.
India
C.
Indonesia
D.
Bangladesh
Answer:
A. Singapore
Explanation:
Singapore, is an island sovereign country of Asia, formed by sixty-three islands, whose form of government is the parliamentary republic. Singapore is one of the main global cities and one of the nerve centers of world trade, with the third largest financial center and the second port that moves the most goods. Its globalized and diversified economy depends especially on trade and the manufacturing sector. In terms of purchasing power parity, Singapore is the third country with the highest per capita income in the world, besides being among the first countries in the international lists of education, health, political transparency and economic competitiveness.