Effects of ozone layer depletion (at least 4 points and don't copy )​

It will help you.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.