Which of the following personal health conditions can be controlled by exercise and diet? a. heart disease b. sickle cell anemia c. skin cancer d. sunburn

The answer would be heart disease.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

one would be wind another would be water density