Which one is biodegradable material, Aluminium or steel?
Both Steel and Aluminum do oxidize, but THEY are NOT biodegradable simply because they are not organic materialsOnly organic materials (like plastics) are capable to biodegradingBiodegradation requires a material to be organic and that a living organism breaks it downFYI: Steel oxidizes to a brownish-red solid, we commonly know as rustAluminum also oxidizes to a white solid film, which may protect it from further oxidaion.
Maybe the image(ISO) may be invaild
you have Linux oh wow well that's why and nothing that i know of besides linux is compatible with .ISO so yeah you need to get a mac oh there you can try getting boot camp google boot camp for linux and try installing mac os x 10 or what ever you have on a flash drive and try booting from there
yes ,you need to select the free bsd os option