Why does safety protocol is important in performing physical activity

How could natural selection best be used to explain the evolution of the white fur of arctic fox

What is one way that cold and flu viruses spread? a.by transfusing contaminated blood b.by inhaling contaminated droplets c.by eating contaminated meat d.by drinking contaminated water

Provide an example of positive peer pressure. in two or more complete sentences, justify its positive effects.me : )