The different functions of your body and different ways your body acts.
Answer:
The laws that control the behavior of a car driver is the right of way rules.
Answer:
Often by the people that get sick you ask them who they have been around and have video of the people slowly you find them and often a doctor will have some type of evidence that this person had the disease's
Explanation:
1, and 2 are the answer and by one and 2 I mean the first 2 statements
