The providing of accurate health information in such a way as to influence people to change attitudes so that they take positive action about their health.
"When water molecules escape from your frozen food, it is also possible for oxygen molecules to seep in. The oxygen molecules can dull the color and modify the flavor of your frozen product. Food that has freezer burn is safe to eat, but you may find the texture and taste not to your liking."
Source - https://www.loc.gov/rr/scitech/mysteries/freezerburn.html
Answer
6=C
7=All of the above
Explanation
The first one goggles helmet and bicycle bc you need the bike for going on the track