It was the name given to the breech loading sharp rifles witch we're supplied to the anti-slavery immagrants located in Kansas.
I believe the answer is investigations
Answer:
Informed Consent
Explanation:
Informed consent under APA guidelines addresses the need for all participants to know before hand what their participation will involve and what risks might develop. The guideline also states that the participants also retain the right to withdraw from the study before or after informed consent, at any time and for any reason.