Chlorine has the potential to break up the ozone layer (along with bromine)
Although America fought in many wars since, World War 2 was the last time the nation declared war (actually against two nations at the time). One declaration of war with Japan, and one declaration of war with Germany. I hope this helped !!
Answer:
answer a that's the right one
D. Stimulant because caffeine stimulates the brain to have more energy in a short period of time.
