Answer:
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Explanation:
Find out all of the combos of sums (2,3,5,9,3,4,6,10,4,5,7,11,5,6,8,12)
Then find out how many of these are divisible by 3 (6)
Count how many possibilities there are (24)
6/24=25%
Biomass energy usually provides an irreversible mitigation effect by reducing carbon dioxide at source, but it may emit more carbon per unit of energy than fossil fuels unless biomass fuels are produced in a sustainable manner.
I just took both AP micro and macro. I don't think any answer would be more appropriate than suppliers and demanders.
Mucus
mucus lines your stomach and protects it from the hydrochloric acid inside