Astudent hypothesized that drinking tea would cause an increase in pulse rate. he measured his pulse
20 minutes after drinking a glass of tea. it was 86 beats per minute. state one error in the experiment.

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.