No, they are biodegradable. So far, there has been no "bones" recovered from the Titanic wreck site as all the bones are now dissolved in the sea water or eaten by various sea organisms. The same happens over time in the earth.
In some special cases the bones mineralize by replacing their structure with other inorganic materials. these fossilized bones last a long time.
THE TWO KINDS OF WASTE ARE THE BIODEGRADABLE AND NON-BIODEGRADABLE BIODEGRADABLE WASTE THAT ARE DECAYING NON-BIODEGRADABLE WASTE THAT WILL NOT DECAY AS TIME PASS
A cloth bag is an example of non-biodegradable waste.
biodegradable
Biodegradable waste is a type of waste which can rot and change into manure. Non-biodegradable waste is a type of waste which cannot rot and change into manure. Such waste piles up and causes pollution. There is no way of destroying it except for burning it, which further pollutes the atmosphere.
yes,it is non- biodegradable waste
biodegradable and non-biodegradable wastes these 2 types of waste are found in a vegetable market 1) biodegradable waste : It can be decomposed ex: food waste 2) non-biodegradable waste:It cannot be decomposed ex:foams
why is waste for us
Some examples of biodegradable and non-biodegradable is: Biodegradable : leaves, flowers, kitchen waste (wet) animal or human excretion, seedless fruit, handmade bags, dead animals or human beings wood, wires without coating. Non-biodegradable: plastic products, nylon products, synthetic products, silk products, clothes, dry kitchen waste, glass products.
aluminium cans
waste and recycling
non biodegradable
non-biodegradable