Life span should probably be reserved for things which have life - living things.
It is only by analogy that we consider the life of the universe, the Sun, the half life of radionuclides, the Plate Tectonic cycle, and so on.
In manufacturing we may consider the product life cycle, or the expected life of a product such as a cellphone, but these again are only by analogy.
Rocks, air, light, and soil are among the nonliving things found in an ecosystem.
Nonliving things in a cave are stalagtites and stalagmites, rocks, dirt, water, etc.
The same kind of nonliving things you'd find in a forest: rocks, dirt, sand, water, decayed biological matter (e.g. insect husks and leaf litter), etc.
Climate, Soil, Air, Sunlight, & Water.
dust is non-livingAdditional answerBut some dust consists of old skin cells (now dead, but were living) and pollen (living) spores (living).
yes non living things have a feature of life - increase in body mass
Living things can carry out all six life processes which are using energy, getting energy, growing, getting rid of waste, and reacting to change. However, nonliving things can only carry out some or none life processes.
Garbage
Some nonliving things in a rainforest are clouds, rocks, and soil. Soil is not neccesarily nonliving. The nutrients inside of it are living, but soil is not.
All are made from matter.
stuff
Animals step on dirt, which is nonliving.
Ice, water and air.
because it is
corals sponge
nonliving things are things that don't use energy
some living things are: insects some nonliving things are: rocks