Answer: Change there to their.
Answer: Asking questions
Explanation: Because all the other questions are making a barrier of communication
The answer is finishing reading a summarry
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.