The chemical breakdown of enormous quantities of organic material buried in the sedimentary rocks has produced ethane gas.
Grams per milliliter is the most common unit.
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Among the choices, the only one that can be considered a carnivore is C. Adelie penguin. Adelie penguins are found in the Arctic, and feed on aquatic creatures such as krill, fish, and squid. Krill is a type of crustacean that feeds on phytoplankton, which is at the bottom of the food chain.
and D. to identify minerals
