Two traits that represent a sustainable society is an emphasis on egalitarianism - where there would be a tendency to strive towards a society of equals. Another would be an emphasis on using renewable energy.
On the other hand, an unsustainable society would have an emphasis on using fossil fuels due to being cheaper and having an ever-increasing productions of goods, not considering how taxing this might be on the planet.
A. Cerebrum.................
Answer:
Hey there!
The answer is true, making solar energy one of the most cost effective sources of energy.
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D. Plants break down the glucose they produced in photosynthesis, and animals get energy from eating other organisms.