Can non renewable resources be used sustainably

Yes.

Explanation:

Non renewable resources can be used sustainably if we know the main importance and purpose of these resources. Since these resources might run out quickly due to our misuse, we should realise how important these resources are to the economy, etc...

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg