Chemical reactions are the processes that result in the transformation of one or more chemical substances into different substances.

Dentistry is a branch of medicine that focuses on the diagnosis, prevention, and treatment of diseases and conditions related to the oral cavity and maxillofacial area.

Distillation is a process used for separating mixtures based on differences in their volatilities in a boiling liquid mixture.

Environmental remediation is the cleanup of hazardous substances dealing with the removal, treatment and containment of pollution or contaminants from environmental media such as soil, groundwater, sediment.

Environmental science is an interdisciplinary academic field that integrates physical, biological, and information sciences to the study of the environment and the solution of environmental problems.

Forensic science is a multidisciplinary field that applies scientific methods and techniques to solve crimes and analyze evidence for legal purposes.

Surgery is a medical specialty that involves using operative techniques to address injuries, diseases, or deformities through invasive procedures.