Article writing homework help

Please use your weekly reading notes as a basis and write short essays to answer each of the following questions:
1) What is food desert? How does food system relate to just environments and climate change in community development?
2) How does waste management system relate to just environments and climate change in community development?
3) How does water system (including supply and demand, water quality, wastewater, stormwater management) relate to just environments and climate change in community development?
In general, the assignment can be kept within 2 pages. If you have very good points to elaborate on, please do not exceed 3 pages in total.