I think that this would be carbohydrates, I'm not completely sure though.
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Answer:
Yes, you can structures it within roots
Explanation:
molecules will gain energy, causing them to move faster and spread further from each other
Answer:
These are things that won't be going away. Natural gasses and fossil fuels will likely run out someday or become much harder to find. When you use these sources of energy, they won't be going away and therefore will be sustainable because we can always continue using them.
Does that make sense?
Explanation:
XX Chromosome and Male have XY chromosome.
