The scientific method is a systematic process that involves:
Making an observation.
Stating a question.
Formulating a hypothesis.
Conducting an experiment.
Analyzing the data and drawing conclusions.
Answer:
Better healthcare!
Better Sanitation!
Better Nutrition!
Better Working Conditions!
2) Lie expectancy !
3) Health!
<u>Hope that helps! :)</u>
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B. shortness or breath cause when you breath it'll make you pass out