Answer:
The different types of composting are:
aerobic - Waste food scraps, Grass cuttings, and Fleshy plants and leaves
anaerobic - Cardboard, Leftover food, and Animal slurries
vermicomposting - Animal manure, Sewage sludge, and Food production wastes
Explanation:
A component is a thing that splits the body in half
The answer is both a and b.