Answer:
Core print
Explanation:
According to my research on different mold creation methods, I can say that based on the information provided within the question this is known as something called a Core print. This is (like described in the question) an open space provided in the mold for locating, positioning and supporting the core.
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The answer is most likely B
Answer:
If this is a true or false question I believe the answer is true.
The answer for this problem is stage 3
Answer:
False.
Explanation:
Glass is a recycible material, no matter what it is made of.