The independent variable is the variable that is controlled by you, and the dependent variable is the variable that changes AS A RESULT of the changes you made to the independent variable.
In this case, Joan is controlling the gender, thereby changing the ability to empathize.
Therefore, the independent variable is gender and the dependent variable is the ability to empathize.
HI the answer to the bproblem is Synthesis Reaction
A A population has just begun to grow
Answer:
the process by which green plants turn carbon dioxide and water into food using energy from sunlight.