Explain why transboundary environmental threats like pollution are a problem for both parties, even if one community is principally responsible for the pollution.

Which of these is a fact about performance enhancing drugs? a. steroids lack addictive properties. b. steroids use can cause dangerous side effects. c. it is safe to use steroids when working out. d. a person can get in legal trouble for using steroids.

What are three important public health tools for addressing heart disease? identify the tools, and explain why they are a benefit to public health. you! : )

Me d: which system contains the heart, blood, and blood vessels? a. muscular b. circulatory c. respiratory d. digestive which system contains the pituitary, adrenal, and thyroid glands? a. respiratory b. circulatory c. endocrine d. reproductive