Every 3 days the stomach starts a new lining
Answer:
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Explanation:
absolute age(true age) The age of a geologic phenomenon measured in present Earth years, rather than its age relative to other geologic phenomena (compare relative age)
<span>The upstairs of a house being warmer than the downstairs is an example of heat transfer by -- convection</span>
Mice that are injected with the living R strain survive.
