It's not a food web it's a food chain. I just did the exam a few minutes ago. Please mark it Brainliest.
Answer:
Sulfur — S
calcium — Ca
carbon — C
silver — Ag
gold — Au
helium — He
hydrogen — H
should become easier for you to memorise them as you go on in life (meaning going up a grade… grade 7 to 8 to 9 to 10 until you reach college and whatnot)

Silver is used to make jewellery because, It's high luster and reflectivity make it perfect for jewelry, silverware, and mirrors. Its malleability, which allows it to be flattened into sheets, and ductility, which allows it to be drawn into thin, flexible wire, make it the best choice for numerous industrial applications.
