An·drog·y·nous- partly male and partly female in appearance; of indeterminate sex.
Ex; androgynous, androgyny
A. only volume (cm³) is the independent variable
B. both volume (cm³) and mass (grams) are independent variable
C. not enough information
D. the slope of the trend line
E. only mass (grams) is the independent variable
I think it's "Respondent Behavior"
You would call the emergency hot line and find a person around you that is qualified to perform the action