The ground, for acres, was a thinly wooded slope--and among the trees on the leaves and grass, were laid the wounded who were pouring in by scores of wagon loads, as picked up on the field under the flag of truce... How we watched and pleaded and cautioned as we worked and wept that night! How we put socks and slippers upon their cold, damp feet, wrapped your blankets and quilts about them, and when we had no longer these to give, how we covered them in the hay and left them to their rest…” —Clara Barton, 1863 Read the Clara Barton passage. Use the passage to answer the question. What does the passage describe? A. the conditions of the wounded after a battle
B. the reasons immigrant women worked as nurses
C. the scene after the First Battle of Bull Run
D. the reason Lincoln issued the Emancipation Proclamation 1

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured.respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office.the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed