They are both string instruments.
He might be using cement you can look up what it is but I’m pretty sure that’s it.
Answer:
Possessive pronouns are mine, yours, his, hers, its, ours, yours, and theirs. They replace a noun or noun phrase already used, replacing it to avoid repetition.
Example:
"I said that phone was (mine)."
"(His) hand hurts."
A,The most original genius of Incan art can be seen in their: goldsmithing.