It can take years if it is packed tightly in sheets with little surface area exposed to the elements, as in landfills. In a home garden, cardboard used as mulch – shredded and soaked with water – the cardboard can decompose rather quickly and be completely broken down by microorganisms within 3 months
Heterogeneous, because you can take out or sort the ingredients in all three into separate parts
Answer:
transfer of energy can only be transferred by eatting.
Explanation:
not sure about the movement of matter cause never learned it but i know that transfer of energy is by an animal eatting a plant or an animal eatting another animal