Answer:
Black Lives Matter (BLM) is a decentralized political and social movement protesting against incidents of police brutality and all racially motivated violence against black people.
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Explanation:
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.
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The ancient Olympics were more of a religious festival rather than an athletic event. The games were held to commemorate Greek god Zeus. During those times, on the middle day of the Olympics, 100 oxen would be sacrificed to god Zeus. In the modern times, Olympic games are held with the same purpose.
The Harrison Land act took place on April 15, 1800. And was aimed towards giving people the right to buy land in the northwest territory. Hope this helps!