<span>In the year 1784, Thomas Jefferson (third president of the United States of America) directed in the state of Virginia, USA the first ever controlled excavation of an olden burial mound. This is known to be the first scientific archaeological excavation in history. </span>
Answer is
A. Reason
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It’s A
Explanation:
Congress had to preserve the balance of power between free states and slave states, so the Missouri Compromise was passed. It admitted Missouri as a slave state and Maine as a free state.
Answer:
<u> It allowed both Christians and Muslims to enter Jerusalem.
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<em>The crusades were attempts by western Christians to recover the Holy land which had fallen to the control of Muslims.
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<em>The peace treaty between Richard and Saladin in 1192 at the end of the third crusade
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<em>granted Muslims control over Jerusalem yet it allowed unarmed Christian pilgrims and merchants to visit the city.
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<em>This treaty allowed both Christians and unarmed Muslim pilgrims to visit the Holy land.</em>
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Answer:
Social issues include labor and working conditions , occupational health and safety , community health, safety, and security , etc.
Environmental issues include air pollution and climate change, land contamination, deforestation, etc.
Explanation:
Providing workers with a secure and stable working environment is necessary to ensure the development of the organization. An employee is expected to take all appropriate measures to protect staff from free of the chemical, biological and radiological hazards inherent in a specific business field.
The atmosphere and ocean waters are overloaded with carbon which has proved hazardous to the environment. Industrial waste has contaminated land and rivers with hazardous elements that have affected the whole food cycle. An altered environment has become one of the biggest threats to the survival of mankind.