Question

why is the impact of ozone depletion on living organisms and materials a long - term concern? it may lead to gradual harm to the environment. it directly improves the health of ecosystems. it might cause an increase in all biodiversity

Explanation:

Ozone depletion allows more UV - radiation to reach the Earth. UV - radiation can degrade materials over time, reducing their lifespan and increasing maintenance costs. For living organisms, especially in marine ecosystems like plankton, it can cause harm. These long - term effects accumulate and gradually harm the environment.

Answer:

It may lead to gradual harm to the environment.