Which of the following statements about environmental risks to human health is true? a. environmental health risks are associated only with synthetic compounds. b. environmental health risks come from natural sources only. c. environmental health risks are associated solely with human activity. d. none of the above

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

Which is an example of a food group? a. oils b. vegetables c. water d. sweets

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?