According to psychoanalysis, ______ refers to a repressed innate tendency leading to destruction.

Why is the combination of alcohol and cocaine more dangerous than either of the two drugs used alone?

a) Cocaethylene has a longer duration and greater excitatory effect on blood pressure and heart rate than that is produced by cocaine alone b) Cocaethylene is metabolized into a toxic byproduct that has been shown to cause cancer in rats. c) Cocaethylene causes paranoid schizophrenia among chronic users. d) Cocaethylene causes more liver and brain tissue damage than alcohol alone.

In middle adulthood, the ego strength of ___________ leads to having the welfare of people and enduring things (including ideas) deeply at heart. 

A. will B. care C. persistence  D. confidence