Vai trò phương pháp luận của Phép biện chứng duy vật, lấy dẫn chứng minh hoạ?

Cattle are herbivores by nature and feeding herbivores a diet for carnivores may have triggered a protein reaction known as a prion causing mad cow disease

Lance is a member of the professional organization iceaa. he always attends its annual conferences because it provides a great opportunity for with members of the same profession. in addition to the conference, iceaa organizes for members who are seeking better employment opportunities.

Xplain one benefit and one risk of making voting mandatory in the united states.