Longitudinal research shows that from the twenties on, __________ decreases steadily

Joanne has been teaching middle school for 22 years. As the new school year approaches, she feels mentally exhausted and unsure if she is making any impact in her students' lives. Joanne is experiencing

A) burnout. B) a midlife crisis. C) a life regret. D) vocational depression.

The sodium-potassium pump forces sodium ions ___ the cell and potassium ions___ the cell

A) into, into B) into, out of C) out of; out of D) out of, into