I think the answer is D. Violence only when absolutely necessary he said that there is violence is never necessary.
Answer:
in southern Africa/ south Africa.
Explanation:
Liberia.
It comes from the Latin word liber which means free and Liberia is a country in West Africa.
Protection of water sources
soils formation and protection
nutrient storage and recycling
pollution breakdown and absorption
contribution to climate stability
maintenance of ecosystems
recovery from unpredictable events