Answer:
c.Optional of
Explanation:
According to my research on different college structures, I can say that based on the information provided within the question the course entity of the college database would be optional of the department entity. This is because the college has many departments but only some offer courses, therefore the courses are dependant on if the department offers them or not (optional).
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When quantity supplied is greater than quantity demand, the condition that needed for the price to reach equilibrium would be: The price of the product will decrease to meet equilibrium.
Answer:
3%
Explanation:
3% of the earth's water is fresh. 2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water.
A(n) <u>natural</u> join returns not only the rows matching the join condition (that is, rows with matching values in the common columns) but also the rows with unmatched values.
<h3><u>What is a "natural join"?</u></h3>
By default, natural joins are natural inner joins, however, they can also be natural left, right, and full outer joins. The main distinction between an inner join and a natural join is that an inner join has a join condition that is specified explicitly, whereas a natural join's conditions are determined by matching all pairs of columns in the tables that have the same name and compatible data types, which makes natural joins equijoin because the join condition is equal between common columns.
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Answer:
About half Of it
Explanation:
They say that the government An elevator has a maximum weight limit of 1.5 tons .Rozell company workers load boxes that weight 150 each into the elevator to transport them to the first floor. What is the greatest number of boxes the elevator can hol
