Answer:
Our sun is extremly hot. like our sun, hydrogen is being converted into helium, a process which gives off energy that heats the star
Explanation:
Used to define and identify geological times.<span />
For the answer to the question above, I believe that the demographics are exhibiting and prioritizing the stores who have a more traffic and they exhibit more loyalty after the store was visited.
Customers like us are more likely to buy which a physical store can be visited.
Working down mate, my best answer would be carbon monoxide, but I'm not studying exactly what you are. All those answers are logical except ozone.