Creating new things to solve problems and improve life depends on the close interaction of which two fields?

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

i think the answer would d

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 

me and my friend did 2