Toxic industrial chemicals (tic) are chemicals used and/or created by industries that can have a significant impact on human health if released. three examples of tics that are readily available are anhydrous ammonia, hydrogen cyanide, and:

answer;

-chlorine

explanation;

-toxic industrial chemicals are industrial chemicals that are manufactured, stored, transported, and used throughout the world. toxic industrial chemicals can be in the gas, liquid, or solid state.

-they can be chemical hazards (e.g., carcinogens, reproductive hazards, corrosives, or agents that affect the lungs or blood) or physical hazards (e.g., flammable, combustible, explosive, or reactive).

biology is the study of life. it is the study of living organism.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.