Emily and Sarah are designing an experiment to test how far 1-kg, 2-kg and 4-kg metal washers can be pulled using the same force. What must remain constant in the girls' experiment?
A the amount of force applied
B. the mass of the washers
C. the size of the project board
D the time it takes to pull eactly washer

Risk of harm in social and behavioral sciences generally fall in three categories, which are: breach of confidentiality, loss of autonomy, and study proceduresstudy procedures, breach of confidentiality, and loss of employmentinvasion of privacy, adverse reaction to study drug, and discriminationinvasion of privacy, breach of confidentiality, and study procedures

Lance is a member of the professional organization iceaa. he always attends its annual conferences because it provides a great opportunity for with members of the same profession. in addition to the conference, iceaa organizes for members who are seeking better employment opportunities.

Ileft my textbook at school so this makes no sense you!