And produce
Hydrogen fuel cells burn with
a. water, oxygen
b. oxygen, water
C. carbon dioxide, oxygen
oxygen, carbon dioxide
Please select the best answer from the choices provided

B

Explanation:

Hydrogen love water (H20) wouldn’t make sense if they burned in water

from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)

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