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first and last one is the answer
New aqueducts brought fresh water from hundreds of miles away and Huge tunnels were built for sewer lines.
According to the graph given above, China's fertility rates have decreased since the one-child policy was introduced. One reason the one-child policy was introduced was to limit population growth.
<h3>What is the significance of one-child policy?</h3>
One-child policy is a policy, which has been introduced in the Chinese society in order to control the excessive population growth, as China became the most populated country in the world.
Hence, the significance of one-child policy is aforementioned.
Learn more about one-child policy here:
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Answer:
Explanation: It is true that allegiance to a tribe is one handicap to national unity in Africa. When Africa was divided into countries, it did so with little consultation of local people.
Answer:
Because the United States offered Colombia ten million dollars, plus 250,000 dollars a year, to build the Panama canal. But the Colombian government wanted more money. And the time Panama was still a part of Colombia, but the people of Panama were planning to gain independence from Colombia, and President Reyes knew that the United States would try to help Panama have their independence.
