You can get seed from a head of cabbage if you grow it yourself. It is a biennial vegetable so it will grow the head the first year and if you leave it in the ground over the winter it will sprout seed heads the next year. You can buy seeds to plant or you can also find seedlings to transplant at garden centers.
Copper and bronze do not contain any iron, and only iron can rust (because rust is defined as iron oxide, a compound of iron and oxygen); so the answer is that steel will rust the fastest and copper and bronze will never 'rust'. But, yes, copper and bronze do tarnish, they do corrode.
Rust is a type of corrosion that affects metals like iron and steel which are categorized as ferrous metals. Typically rust will... How to Stop Rust on Steel; How to Prevent Steel From Rusting; How to Prevent Rust From Stainless Steel; Comments You May... How to Stop Rust on Metal. Rust, or iron oxide, occurs as a result of the chemical reaction between the water contained... Stainless steel is a popular metal for appliances these days. Many kitchen appliances, both large and small, are made with stainless steel....