The answer to this is the plate tectonics theory.
The earth's lithosphere is divided into large, moving sections which are called the tectonics plates.
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Answer:
carbon, hydrogen, nitrogen and oxygen
Explanation:
mostly, combination of carboxylic and amine groups
Answer:
is about 4.6 billion years old
The answer is the first one because it doesn't create gases and, the third one doesn't even make any sense so its definitely not that one
Answer:A blood: 25% B blood: 25% AB blood: 50% O blood: 0%
Explanation:
