I believe this is two, you walk facing the traffic, so that a car is not coming up behind you.
Bullying is when you say bad things to people but harassment is when you try to say things to people to make them be shy
Answer: Pretty sure oxygen i think not exactly sure but i think it is
Explanation:
It burns away the alcohol therefore you can't get drunk off of eating the food
Pretty sure its scavenger, the others make no sense