How to mprove food security in south africa​

Overall, for SA to maintain and improve food security in a sustainable way, science and technology should be central to planning and ensuring there is sustainable innovation in farming. This can be through hydroponics, conservation agriculture, biological farming, and safer use and disposal of agrochemicals.

people cluster in places that have rich soil, fresh water, and mild climates.

explanation:

answer; round wood logs, building materials like (plywood),also pulp and paper products;