By reading the book that they give you in school but if you home school you just read the stuff in the days
The correct answer is ableism.
Ableism refers to a type of discrimination where people who are able, or without any form of disability, are favored in a society. They have privileges, whereas people with disabilities are discriminated against and are definitely not equal to 'able' people.
Deforestation, limited resources,
Answer:
The animals in the savanna are becoming extinct