What is an example of an unhealthy social situation that may factor into mental illness? a. smoking cigarettes b. unreasonable curfew c. frequent arguing at home d. poor grades in school

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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

Answer for brilliant answer which of the following does best explains why cells remove waste? a. to create energy b. to form identical cells c. to break down glucose d. to maintain homeostasis