Answer:
Asthma and Respiratory Infections can result from harsh toxins.
Step-by-step explanation:
Asthma and Respiratory Infections are caused due to atmospheric conditions and chemicals, and things like pollution can contribute to it.
Sickle-cell Anemia and Color Blindness are inherited diseases, and are not caused by toxins in the environment.
Diabetes is caused by an excess amount of sugar in the blood and is not related to harsh toxins, just sugar.