Examlex
The most efficient basis of social interaction is usually
Petrochemicals
Chemical products derived from petroleum or natural gas, serving as raw materials in various manufacturing processes.
Organic Chemicals
Compounds containing carbon atoms, typically produced by living organisms but can also be synthesized artificially.
Net Energy Ratio
The ratio of the amount of useful energy produced by an energy system to the amount of energy expended to produce it.
Net Energy Ratio
A measure comparing the amount of energy required to produce energy to the amount of energy produced, indicating the efficiency of energy production.
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