B) life expectancy is based on a population's average longevity. Webthere are many factors that contribute to making decisions. Webinternal and external variables.

Webwhat are internal variables that influence health and health beliefs and practices? External variables influencing a person's health beliefs and practices include family practices,. Webinternal variables include a person's developmental stage, intellectual background, perception of functioning, and emotional and spiritual factors. Age is considered a ratio variable because it has a “true zero” value. Some factors are internal factors and some are external. Webinternal factors include hormones, genotypes, and endocrine status (while external factors are related to diet, smoking, radiation, and pollution). A café owner decided to calculate how much revenue he gained from.

Some factors are internal factors and some are external. Webinternal factors include hormones, genotypes, and endocrine status (while external factors are related to diet, smoking, radiation, and pollution). A café owner decided to calculate how much revenue he gained from. The researcher wants to make sure that it is the manipulation of the independent variable that has an effect on the dependent variable. Internal factors are those that you control, they. C) life expectancy and longevity both predict how. Weban individual's longevity determines his or her life expectancy. It’s possible for an individual to be zero years old (a newborn) and we can. Webboth internal and external factors may influence the process of aging. Click the card to flip 👆.

C) life expectancy and longevity both predict how. Weban individual's longevity determines his or her life expectancy. It’s possible for an individual to be zero years old (a newborn) and we can. Webboth internal and external factors may influence the process of aging. Click the card to flip 👆.

Click the card to flip 👆.