What is the rationale behind having a motorcycle helmet law that applies only to teens? a. teens and children are valued more. b. education should occur at a young age. c. teens have higher risk. d. teens have little political power.

What is the difference between a joint and a fault? a)a joint is formed by confining pressure. b)a joint is formed by differential stress but a fault is not. c)a fault is formed by tension but a joint is formed by compression. d)a fault displaces the rocks on one side relative to another.

Your friend goes on an all-mango diet for one month to investigate whether she can make her skin turn orange. which of the following will be most deficient in this diet? a.minerals b.dietary fiber c.amino acids d.vitamins

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age