It means that people will know if they are suffering from an illness, meaning that they have the advantage of being able to treat it. A disadvantage could be that if a disease is inactive or uncurable the person would be put through stress for no reason.
Answer:
you don't have to spend money to help others
Tenton Range, The Rocky mountains, the Jackson Hole.
Answer:
dramatic changes occurred in the way people lived
Democracy is the correct answer.
they all have democratic government but different ways of democracy.
