Answer:
D
Explanation:
My logic: Electricity produces heat, chemical reactions produce heat. And so on.
Answer:
It is a typical fires that started out of a lightning strike, or people carelessly starting it, or accidentally, or even arson, that went un-noticed and got out of hand.
Answer:
0.17 lb
Explanation:
78 g * (1 lb/454 g)=0.17 lb
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Cause <span>Pure silica </span>can<span> produce an excellent </span>glass<span>, but it is </span>very high<span>-melting (1,723 </span>o<span> C, ... and ability to transmit ultraviolet light (an ability that ordinary </span>glass does<span> not </span>have<span>). ... of its </span>extremely high melting point<span> (1,723 </span>o<span> C, or 3,133 </span>o<span> F), but fluxes </span>can<span> be</span>
Answer: Ferrous metals, non ferrous metals and alloys.
Explanation: