Answer:
Create operational definitions of the variables she wants to study
Explanation:
Natasha's professor wants her to create operational definitions of the variable terms in the research that she wants to study. This is evident by the question he asked, ' what do you mean exactly by similarity and attraction'. In research, operational definition means assigning a meaning to the variable of study or interest. She has to define these terms in a way that they are observable and measurable.
Well The United States Bill of Rights comprises the first ten amendments to the United States Constitution.
It is also one of the first constitutional bill for rights of U.S Americans leading to the (Independence stage).
HOPE THIS HELPS :D
For Waverly in this story the "invisible strength" is very important. This invisible strength she associates with inner strength and it is this power that helps you both respect, arguments and chess games. This is why the chess board is the important motif here and she's her and her mothers relationship as a chess game a battle for recognition and respect. Her mother because of her outburst earlier in the story has the power in their little power struggle and that's why she is pondering how to resolve her issues with her mother, and the generational gap between two of them.
Hope this helps
-Christopher