The answer is that the mold melting point must be higher then molten glass, otherwise the mold would melt when molten glass is poured into it .
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X-Ray used to Take images of teeth and bones.
Ultraviolet night vision goggle
Answer:
6
Explanation:
To determine the number of neutrons we round 10.8 to 11 and subtract the atomic number (5) and get 6; therefore, boron has 6 neutrons.
If you never stopped you could walk 17918.2 miles
