What neurotransmitter, which is especially involved in movement and motor coordination, declines in late adulthood?

In the section on positive psychology, it was reported that a person's tendency to forgive is

related to the quality ofhis/her __________ . Fill in the blanks with correct word

Alcohol use in the past week was is highest among _____ youth and lowest among _____ youth

a. French; Italian b. English; Canadian c. Czechs; American d. German; French