Answer: Threats to public health associations
Explanation:
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Copper sheathing<span> is a practice of protecting a under-water hull of a ship or boat from the corrosive effects of salt water and bio fouling through the use of </span>copper<span> plates affixed to the outside of the hull.
It was pioneered and developed by the Royal Navy during the 18th century.
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Ming Emperor Hongwu (Ju Yuanzhang) became emperor after the mongols were driven out of China.
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Answer:
2: He was the first common man to be elected president.
Explanation:
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Answer:
It gave citizenship to former slaves after the civil war, as well as their posterity.
Explanation:
It says that everyone who was born in the US is given a free citizenship, which included the African Americans.