Ocean thermal energy conversion (OTEC) uses the temperature difference between cooler deep and warmer shallow or surface seawaters to run a heat engine and produce useful work, usually in the form of electricity.
Abiotic examples include things that are not alive but you will find in an ecosystem such as air, gases, water, sand, stones and rocks.
in biology,abiotic components are non-living chemical and physical factors in the environment.and biotic means pertaining to life or living organisms,it it produced or c â¦ aused by living beings.it refers to the living components in ecosystems. + 15 others found this useful.