world. 12. South Africa in a complex regional, continental and global order -- 13. South Africa's 20

-- Security: domestic and international -- World order and global governance -- Is politics broken?

-Train Sampling -- 6.1.2.Sampling with a Zero-Order Hold -- 6.1.3.Quantization and Coding -- 6.2.Classification of

-- climate change -- Order of magnitude estimates -- Growth (exponential) -- Solution -- 2. Energy