Which of the following is an indicator of survival over the next two years in a very old person?

When talking with a potentially suicidal individual on a suicide hot line, the final step for the counselor is to:

A) formulate a plan. B) establish a positive relationship. C) understand and clarify the problem. D) assess the caller's suicide potential.

According to the chapter The Nose Knowsabout the scent of symmetry, what is the primary mechanism of

inheritance in humans? (a) the environment (b) parenting (c) genes (d) RNA