The narrator of the yellow wall-paper agrees to stay in the old house even though she is troubled by it because her husband says it's best for her what can the reader reasonably infer from this about the narrator

because he was killed by the black arrow.

the most appropriate strategy would be to do a questions and answer type speech.

a constant variable, normally called a controlled variable, is the term for a variable that remains constant throughout an experiment, though other variables may change. an example is the water pressure for a faucet when measuring the amount of water released when the faucet is opened to various increments.