systems advocacy is about ensuring people's needs are met and their rights are upheld. a) Briefly explain the difference between human needs and human rights. (Your response should be approximately 50 words) b) What is the Universal Declaration of Human Rights and what does this document outline? (Your response should be approximately 50 words) c) The principles outlined in the Declaration of Human Rights are reiterated and supported by various human rights 'instruments'. Briefly explain what these 'instruments' are. Hint: See page 24 of the Study Guide. (Your response should be approximately 50 words) d) Briefly explain how international human rights laws Treaties help to protect human rights in Australia (Your response should be approximately 75 words) e) Briefly explain what a human rights approach to systems advocacy means. Hint: See page 25 of the Study Guide. (Your response should be approximately 50 words)