Which of the following statements about coal is not true? A) Coal is relatively inexpensive to extract and obtain.
B) Coal is the most polluting of all the fossil fuels.
C) Coal is abundant in the United States.
D) Coal is difficult to ship and store for later use.

d

Explanation:

coal is difficult to ship and store for later use

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

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