D. Opportunity cost
Because in the end if you want something you have to work for it, no matter what. Everything generally costs money in this world
Answer:
This is an example of: <u>a sample survey.</u>
Explanation:
In the experiment to determine the effect of sleep deprivation on the ability of the student to concentrate definitely needs an experimental setup rather than a randomized data collection.
<em>Do to the fact that, the experimental used a small sample sized area (Students in a calculus class) to test his hypothesis shows that the setup is a sample survey. </em>
<u>This sample survey result could be extrapolated to the whoe region (the classes in the school or whole school ) to determine if there was a major significance between the two variables.</u>
I believe the answer is: Recall memory
Recall memory refers to the capability to retrieve information that taken in the past. From all type of memory process, recall memory is the process that require the most conscious effort and have to rely on the combination of both short term and long term memory.
<span>Patrick Henry is the answer </span><span />
