The abiotic factors of the savannah are generally the same or similar as of most biomes. Abiotic simply refers to non-living components. Soil is sometimes called an abiotic factor though can and should be thought of as biotic. Climate, weather, latitude, geological underpinnings, etc. are all abiotic factors.
The term disinformation began as a term of Soviet tradecraft, first defined in the official Great Soviet Encyclopedia as the dissemination (in the press, radio, etc.) of false information with the intention to deceive public opinion..
Adj. 1. disjoint-having no elements in common. math, mathematics, maths-a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement. separate-independent; not united or joint; a problem consisting of two separate issues; they went their separate ways; formed a separate church.