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.
It is pretty easy biotic are living things on earth such as (plants,animals,human beings) And abiotic are nonliving things on earth such as (water,soil,dirt,rocks) princess Â· 2 years ago.