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
<span>The steps commonly used by scientists in gathering information to test a hypothesis and solve a problem is called c) scientific method
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Biochemical tests and use of media allow physicians to identify
the type of bacteria causing a disease (such
as whether its gram+ or gram-) and use appropriate
antibiotic effective against the bacteria. Another clinical significance is to
determine the resistance of bacteria to antibiotics (this is conducted using susceptibility tests).
Answer:B. Fossils
Explanation:
fossils is the remains or impression of a prehistoric plant or animal embedded in rock and preserved in petrified form. it has nothing to do with continental drift.
