Answer:
Compare autotrophs to heterotrophs, and describe the relationship between these two groups of organisms. Autotrophs make their own energy, while a heterotroph must eat another organism to be able to get energy. ... Once the energy flows from the system it gets recycle for future use in other organisms.
Biodegradability and what chemicals are produced when it is broken down.
The answer would be -- A. Cenozoic
Answer:
Increasing the number of trusses increases the strength of the bridge.
Explanation:
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