D.) is the correct answer.
The one-child policy had people pay special fees as punishment for having more than one-child. This led to a large number of hidden undocumented children that were hidden to avoid breaking the law. This mostly occurred in rural areas and was a big problem for the government.
A laborer undergoes physical or mental exertion of mind or body with a view to earn in return. A laborer who works on an oil rig is called as a roughneck.
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Who is a laborer?</h3>
A laborer is referred to as a person who undergoes physical or mental exertion of mind or body with a view to earn something in monetary terms in exchange for the labor he/she provides.
A laborer is of different types and may be called by different names, irrespective of the kind of work or labor he provides. Likewise, a laborer who works on an oil rig is called as a roughneck. It is to be noted that a laborer is an important factor of production.
Hence, option B; a laborer who works on an oil rig is called as a roughneck is correct.
Learn more about laborer here:
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The important revolutionary-era document that George Mason wrote was C; Virginia Declaration of rights. The Virginia Declaration of right was written in 1776. George Mason was was born in Virginia in November 30th, 1725 and died October 7th, 1792. He was a planter and politician.
Answer:
The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
