Answer:
Perform a preliminary strand test
Explanation:
Subject to the application of hair treatment or intended alteration of hair color or properties, a preliminary hair strand test may be performed in other to examine and establish if the hair in question is suitable for the process. The preliminary strand test will give insight and idea about the possible result of the intended process, and the stylist will be able to infer if the hair is suitable to undergo such process or not. Hair stragd test may be necessary prior to relaxer application, hair color change and so on.
<u>Answer:
</u>
Dr. Wiseman should select several individuals randomly that would perfectly represent the larger group of college juniors in order to study the alcohol consumption pattern among and carry out his research.
<u>Explanation:
</u>
- For a study to be valid and feasible, it has to have participants that are relevant from the core point of view of the study.
- In the given case, Dr. Wiseman is attempting to study alcohol consumption patterns among college juniors. For that, the participants of his study need mandatorily to be junior college students above 18 years of age.
- Any individuals that do not fit into the criteria and still taken for research would affect the results of Dr. Wiseman's study in a negative manner.
Answer:
Matter cannot be created nor destroyed so cycle
Explanation:
<u>Engram</u> is the another name for the physical memory trace in the brain.
<h3>Define Engram.</h3>
he term "engram" is a fictitious construct used to describe the physiological changes and processes that make up memory in the brain, and the "search for the engram" is an effort to find and identify that memory.
<h3>How do you define an engram?</h3>
A child's mother yelled at her for trimming some of the roses in the mother's yard. She suffers a headache as an adult whenever she smells roses, so she assumes she must be allergic to the fragrance.
To know more about Engram<u> </u>visit :
brainly.com/question/15281583
#SPJ4