What are five ways the Madrid Protocol protects Antarctica's natural environment.

The five ways that the Madrid Protocol did to protect Antartica's natural environment are the following:

#1. assessing human influence on the environment

#2 prohibiting the introduction of invasive species and limiting human contact with endemic species

#3 severely controlling the kind of waste and pollutants allowed on the continent

#4 prohibiting the discarding of chemicals, oil, trash, or other pollutants in the ocean around Antartica

#5 designating areas on the continent as protected zones

Explanation: