The answer is B, because it is measuring the rainfall over a ling period of time
Major Alexander Gordon Laing (27 December 1794 – 26 September 1826) was a British explorer and the first European to reach Timbuktu.
B. cleaning the house of a wealthy family for small wages
Explanation:
Only the second option, cleaning the house of a wealthy family for small wages fits the description of what a paid labor is. A paid labor is a form of labor in which a reward in wages and salaries are offered at the end of the day.
- Other options are forms of unpaid labor. Most services to family are usually unpaid labor. Cooking for the family, taking care of one's children, e.t.c are all unpaid labor.
- A paid labor comes with remuneration.
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It is using crops and plants origins to create fuel for vehicles.