a) What are the major impacts felt by the Australian environment (natural or human) due to over-population? b) What is a…

a) What are the major impacts felt by the Australian environment (natural or human) due to over-population? b) What is a sustainable population for Australia? Give reasons as to why this population would be sustainable and how you would maintain this level of population. c) Overpopulation is a global concern. In what ways can Australia help other nations in their fight against over-population?