Answer:
I really don't know. SORRY
Answer:
Yes because in 2021 you have to take more into accountability, such as social distancing, masks, corona guidelines, and other things.
Answer:
Energy of the molecules in the solid ground increases.
Explanation:
None of the above! You can use the headlights even if the visibility is way under 1000feet. There are many countries especially in Europe where headlights/daylights must be always on with no regard to visibility conditions. In some cities you will be even given a fine for not having the lights on all the time. But rules vary from country to country...