Examlex
Elaborate on why discovering endospores was important to microbiology.
Diamond
The hardest naturally occurring mineral, commonly used as a gemstone and industrial abrasive.
Graphite
A soft, black, greasy-feeling carbon mineral.
Negative Charge
An electrical charge that results from an excess of electrons, giving the particle or object a net negative electric charge.
Electrons
Negatively charged subatomic particles that orbit an atom's nucleus, playing a key role in chemical reactions and electricity.
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