Answer:
b
Explanation:
because because it's talking about the five kingdoms and b the correct answer
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
The mold and fungi will grow on the food
non-living factors in an ecosystem are things that are not alive. like so rocks, water, air, soil and sunlight.