The opportunity cost was: The money she would have earned working.
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When there exists two choices and you choose one, then the profit that you lose when selecting one choice over the other choice is called as the opportunity cost. Thus it helps in choosing a best decision where there are more alternatives are available.For instance consider you have 100$ and you decide to invest either in useful things or something that you enjoy.
In the example given, Sam is offered with an extra shift where she gets an extra pay. But she told to give that offer to some other person. Hence, the opportunity cost will be the amount that she might have earned when she accepted to work night.
Explanation:
Bioluminescence may be defined as the production as well as the emission of light by any living organisms. Mainly the marine organisms emits light and attracts other insects for predation.
In the experiment given in the context, the controlled jars with bioluminescent dinoflagellates shows a higher rate of predation than the nonbioluminescent dinoflagellates proves that the dinoflagellates can avoid being eaten by the increasing flashing and they attract other predators to eat the copepods which swims near them. This is because the it is given that the predation is more in the presence of bioluminesence.
<em>The United States Senate's and the House of Representatives'</em> chambers are part of a bicameral federal legislature. The Senate is the upper chamber of the United States Congress, and the House of the Representatives is the lower chamber. Together they comprise the legislature of the United States.
Answer is C.
Answer:Free trade was encouraged in the region. Slavery increased in most areas.
Explanation:The mandate system seized European colonies in southwest Asia. Military spending increased as Germany expanded the size of its military. Production and trade were disrupted as new borders were created across the region. Production and trade were disrupted as new borders were created across the region.
The correct answer is True
According to psychology, perception consists of an organization and interpretation of the stimuli that were received by the senses and that makes it possible to identify certain objects and events.
Perception has two stages, the sensorial and the intellectual. The two complement each other, because sensations do not provide a real view of the world, and must be worked on by the intellect
