It's purpose is to see how concious the writer is about the topic
Answer:
An experimental research.
Explanation:
According the question defined if the searching elaborates a test to verify a theory or fundaments then we are in front of an experimental research.
In most of cases this kind of searching must to simulate the variable of theory fundament in laboratories specialized for these porpoise and estimate an error between the theory and practices,
<u>Answer:</u>
<em>These words add humor to the text because they highlight the contrast between the demeanors of Twain and Bixby at this moment.
</em>
<em></em>
<u>Explanation:</u>
The words contribute to Humor to the text as they highlight the contrast that exists between Twains and Bixby at present. The primary idea of the passage is that even if you are smart and practiced the same for an extended period when you are under pressure, you are likely to commit a mistake. Therefore it such scenarios in your level of experience will not matter. It happens viertally; you fail to see what you have seen before under similar situations. Therefore, it is a pressure blindness phenomenon.
Answer: not useful
Explanation: It is the third answer choice because the prefix im- in the word impractical means not,so it is the opposite of the useful or practical way of doing something.
Answer:
were hoping
Explanation:
to explain what they were doing