I think it's maybe d but I am unsure
Idk im not very smart im kinda new into this stuff but a introduction of road use can very well start out with the use of automobiles, bikes, walking just common stuff like that
Answer:
Explanation:
artificially acquired active immunity
Answer:
violation of social norms
Explanation:
- violation of social norms is a prescription for accepted or expected behavior.
- Sing loudly in a public place or on a bus
- Put yourself at the six inches from an from a listener nose during a conversation
- Continuously jump and down waiting in a check out line at a grocery store.
- Get into an escalator that is crowded with strangers, and after the door close introduce yourself to the others.