A pulpy slurry of old waste paper and cardboard.
Older milk cartons were not made of biodegradable materials. The newest milk cartons that are produced are made of biodegradable materials.
items made of what are the least biodegradable?
Certain clothes made from certain materials are biodegradable such as 100% cotton.
hdpe
It depends upon the material of which the jar is made. If it is made of glass, as virtually all jam jars are, it is not biodegradable.
No. No plastic is biodegradable unless it's made from vegetable oil. Most plastic is made from fossil fuel oil.
There are two types of biodegradable plastics: bioplastics and plastics made from petrochemicals. Bioplastics are made from renewable resources, like vegetable fats and oils, vegetable starch, or microbiota. Plastics made from petrochemicals are made by combining biodegradable additives which enhance biodegradation.
design on the computer, cut by the carton cutting machine, Assembe it by hand
paper, cardboard cartons, fruit peelings, leaves, wood basically, most stuff that comes from living things that haven't been combined with inorganic stuff.
starch
megatron tati
plastic