Answer:
Intergenerational mobility
Explanation:
When a change of socio-economic status takes place in between generations it is known as Intergenerational mobility.
Here, Sarah is from a lower-middle-class family i.e., her parents belongs to the lower-middle-class. Sarah became a doctor with the help of a scholarship. She was earning more than what her parents were earning. So, she moved up to the upper-middle class. This happened between her and her parents generation.
Hence, Sarah's movement is best described as Intergenerational mobility.
The answer is D. Ethanol.
The two expressions that are equivalent to <span>10-9(2-6a) are</span>: 2(27 a - 4) and 54a - 8.
Sales volume is the number of items sold or services rendered during normal business hours.
<h3>What is
Sales volume?</h3>
Sales volume serves as the number of units that a particular company sells during a specific reporting period.
It should be noted that this period could be a month as well as quarter, or a year this is usually base on the level of sales volume the comp[any wants.
In this case, Sales volume is the number of items sold or services rendered during normal business hours.
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