Question

the statue of liberty (pictured above) was made of a sheeting of pure __(1) and was made using a metalworking process known as (2)__. a. (1) gold; (2) milling b. (1) copper; (2) joining c. (1) bronze; (2) forming d. (1) copper; (2) casting

Explanation:

The Statue of Liberty's outer layer is made of pure copper, which develops a green patina over time. The copper sheets were formed using casting, a metalworking process where molten metal is poured into a mold to shape it. Among the options, only option d correctly identifies copper as the material and casting as the process.

Answer:

d. (1) copper; (2) casting