Answer:
Frame
Explanation:
I took public speaking at middle school, high school, and college level
This is false.
It is false because a scientific method is a lot more complex and has many steps which need to be fulfilled for it to be valid. Rationality and common sense are not enough for something to be scientific as sometimes something can be irrational or almost nonsensical and yet scientific.
This is hard to answer. The meaning changes depending on who you are. I think they want you to write what you think the meaning is.