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Olenka [21]
3 years ago
9

Gold jewellery is made when solid-gold is melted and then put into containers which are the shape of the jewellery. After this t

he liquid-gold is solidified again. Identify the changes that are happening: a. Solid - liquid - gas b. Solid -liquid - solid c. Liquid - solid - solid d. Gold is a solid and cannot be melted.
Computers and Technology
1 answer:
Scilla [17]3 years ago
5 0

Answer:

B

Explanation:

Self Explanatory - It is melted into a liquid then poured into a mold. It cools and becomes solid.

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public boolean equals(Object other)

{

// check correct instance

if (other instanceof IntTree)

{

try

{

IntTree otherTree = (IntTree) other;

return equals(overallRoot, otherTree.overallRoot);

}

// caught exceptions

catch (Exception e)

{

return false;

}

}

return false;

}

public boolean equals(IntTreeNode tree1, IntTreeNode tree2)

{

// if reach ends

if (tree1 == null && tree2 == null)

{

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return true;

}

else if (tree1 == null || tree2 == null)

{

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Explanation:

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