Answer:
C; Carbon dioxide concentrations increase with depth due to less uptake and decomposition of organic matter at depth.
Explanation:
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Answer:
process of fossilization , which mineral deposits form internal casts of organisms.
Explanation:
Answer:
What is a "structure"? a building or other object constructed from several parts.
"the station is a magnificent structure and should not be demolished"
here's a structure:
It makes lipids and carbohydrates.