The genetic influence of some personality traits may not be seen unless a specific combination of genes in inherited. Such complex influences are known as

When a family member or friend has reached the stage of depression, it is important to

a. encourage them to cheer up b. deny your own feelings of sadness c. deny the dying person's feelings d. accept their feelings

For people who are right-handed, language functions are generally found in _____ hemisphere(s) of the brain; for people who are left-handed, language functions are generally found in _____ hemisphere(s) of the brain

a. the right; the left b. the left; the right c. both; the left d. the left; both