True . this is called a complex substance
Answer:
produce electronics
Explanation:
The uses of Germanium are recorded beneath: Germanium's principle use is to deliver strong state hardware, semiconductors and fiber optic frameworks. As a phosphor in fluorescent lights.
Answer:
Explanation:
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Potential energy = mass x gravity x height
P.E = 4 x 9.8 x 3
P.E = 117.6 J