Identify the independent and dependent variable of the following graph. Indicate whether the graph rises, falls, or is constant.
A person’s core body temperature

in relation to time of day

a.
Independent Variable: time of day, Dependent Variable: temperature
Graph falls until morning and then steadily rises throughout the day
b.
Independent Variable: time of day, Dependent Variable: temperature
Graph is constant and then rises
c.
Independent Variable: temperature, Dependent Variable: time of day
Graph is constant and then rises
d.
Independent Variable: temperature, Dependent Variable: time of day
Graph falls until morning and then steadily rises throughout the day