Answer:
Humility—including an openness to unexpected findings, and to having one's own ideas challenged—is part of what enables scientific progress.
The answer to this question is Prototype.
This concept could take form in all field of technology. Prototype exist after several trial and error that being done in order to perfecting that concept. Companies or researchers usually use the prototype to in order to find a final glitch/bug in a certain concept before releasing to the masses.
The correct answer is signing statements
Explanation: Signing Statements are a format document that explains why a president is signing a particular bill into law. These statements may contain objections to the bill and promises not to implement key sanctions.
Answer: c. This is not plagiarism
Explanation: Plagiarism is the act of using someone else's words or ideas as though they were yours. When using someone else's words or idea, put them in quotation to show that you are only borrowing the statement from another person. Also the source should be acknowledge. In this case, the student quoted DBR and the statement was in quotation to show that it wasn't his own words or idea, that is not plagiarism.