B.
I hope this will help a bit (Forgive me of its wrong pls)
I'm pretty sure the answer would be that the metal is conductive, which travels through the copper wires.
Answer: Proteins are known as biomolecules and biomolecules are made of the elements Carbon, Hydrogen, Nitrogen, and Oxygen and the monomers of proteins are known as amino acids.
Atoum is the process of how large molecules are formed
Answer:
Saturated fat occurs naturally in red meat and dairy products. It's also found in baked goods and fried foods. Trans fat occurs naturally in small amounts in red meat and dairy products. Trans fat can also be manufactured by adding hydrogen to vegetable oil.