The answer is D- a hat field is messy so it shows it wasn’t maintained
"Environmental Protection Agency" is the one U.S. agency among the following choices given in the question that <span>enforces environmental regulations promoting sustainable development. he correct option among all the options that are given in the question is the first option. I hope the answer has helped you.</span>
Answer: unreliability
Explanation: Some of the problems that determine the quality of an experiment are reliability and validity.
Reliability considers the consistency of the experiment. In the example above, the result of the second sample is inconsistent with the result of the first sample, making Watt's research unreliable. That is, it does not reflect the ratings of a larger population. This problem can be solved by increasing the sample size, such that the average ratings are more reflective of a wider audience.
Validity considers the accuracy of the experiment. A lack of reliability of an experiment will likely make the result invalid as well, but this is not always the case.
Answer:
This is an example of a technique called Maintenance rehearsal.
Explanation:
Maintenance rehearsal refers to the time when one repeats information over and over again. Person does this to memorize that information in his brain. Short-term memory part of the brain uses this technique in which it stores information for sometime and then forgets it.
In the given example, counselor is learning the names of the children during each meal time for three days. HE does this to memorize the names and keep them in his brain safe. This is Maintenance rehearsal.
I believe the correct answer is D