Answer:
I think it may be D ( it suggests a tone of loving concern )
Answer:
Randomized
Explanation:
Observational Studies and Randomized Trials are two ideal ways of determining the outcome of certain tests.
In the Observational course the study is conducted in a true to life scenario and the result of what happens is recorded. Meanwhile, in the Randomized Trial there purposefully placed conditions that are ideal and these are evaluated after specific interventions.
Since the pool manager did not let different pools grow algae at will before putting in the chemical this study would not be considered observational. Instead he set up three different pools of the same size with the similar amount of contaminants and then tested the algaecide. This classifies this as a Randomized Trial.
The theme of shifting attitudes, values and beliefs can be seen in To Kill a Mockingbird as Finch showed the Scout that it went only about beauty but about willpower, strength, and composure.
<h3>What is a theme?</h3>
It should be noted that a theme simply means the underlying message that's illustrated in the literary work.
In this case, the theme of shifting attitudes, values and beliefs can be seen in To Kill a Mockingbird as Finch showed the Scout that it went only about beauty but about willpower, strength, and composure.
Learn more about theme on:
brainly.com/question/11600913
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