Which mission saw the first American spacewalk? A. Apollo B. Gemini C. Mercury D. Skylab

The answer is

B. Gemini

I swear I did't copy off of the first person

I hope that this is helpful for you

: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