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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Answer:
a. 1/3
Explanation:
Although, this is a controversial topic and it is hard to state exactly how much income share the top 1% or how much of the United State's wealth rests with the wealthiest top 1% but, it can be said that approximately one-third (1/3) of the wealth remains with the top 1%. Also, some of the sources like Washington Post suggests that up to 40% of the wealth rests with the US top 1% households. Hence, given the options, 1/3 is most suitable.
The leaders of the Mayan were Itzamn and Kukulcan
Answer:
A sheave keeps an elevator from moving side to side and further details in discussed below in detail.
Explanation:
A sheave is a lifter with a grooved edge surface, at the head of the elevator shaft. ... The cords that uplift the car are also joined to a counterweight, which stretches down on the other front of the sheave [and typically estimates about the mass of the car itself plus 42–50 percent of the complete weight it can sustain.
