Which laws or rules prevent or reduce injury in the event of a crash?
a. passing rules
b. signaling rules
c. impaired-driving laws
d. bicycle helmet laws

The environments condition has an affect on the inhabitants true or false

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

In the category column, classify the following activities as either health promotion or health protection. if any of these actions fall under both the categories, write both. in the reason column, write down your reason for making each classification.