I believe the answer to this could be C.XVII
The difference between endothermic and exothermic reactions lies in the words themselves. "Thermic" refers to heat, just as in the word "thermometer." "Exo" means "outside" and "endo" means "inside." Thus, an endothermic reaction pulls heat into an object or area, while an exothermic reaction expels heat.
It’s a trade barrier.
Because trade barriers restrict the trades for only certain international places, in this case it’s only To foreign nationals whom reside in India and such. Plus, the other options wouldn’t have made sense.
Answer:
they used differ products
Explanation:
