What gas is added exhaled air

Which ability demonstrates that one can identify and share another person’s feelings a. resilience b. confidence c. integrity d. empathy

1. controls how much sugar is in the blood pancreas 2. controls the other glands pituitary gland 3. manufactured by the brain to relieve pain thyroid 4. gland that regulates the body's energy levels endorphins

Agirl is working really hard in high school and decides to finish some of her classes early , what classes should she choose?