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Traditional dental fillings are usually made of silver amalgam, but can also be other materials like cast gold. The strengths of a traditional filling include: Strength and durability. Useful for back teeth that are used more forcefully. Less expensive than composite alternatives.
Answer: white blood cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders
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Answer:
The Coulomb constant, the electric force constant, or the electrostatic constant is a proportionality constant in electrostatics equations. In SI units it is equal to 8.9875517923(14)×109 kg⋅m3⋅s−2⋅C−2
Explanation:
