In the context of the text how are we changed by war? How was America changed by its involvement in WWI? What new changes did it undergo due to WWII? In what ways were
these changes permanent or temporary?

the answer should be b.

explanation:

it should be b because she researched before writing so it would be in past tense. "the author researches her subject before she had written the first draft.

you can change by someone having a negative opinon of you in many ways for example thi can lead to depression and taking of ones life also known as sucide this effects there self esteem and ego in a negative way making them feel sad depressed and stressed causing them to act gloomy and sad if this continuses this can lead to self harm or much worse things.

hope i .

im the one that plot xxx murder

you should start by saying what they did to these subjects hope that this