Salutations!
What percentage of South Africa is exposed to unclean water?
90% of South Africa is exposed to unclean water, in the other hand, 10% of South Africa's water is hygienic and world class.
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Answer:
in the mantle of the earth
Hey there!
Human activity affects climate change quite a bit, because every time someone starts a car the are destroying the ozone layer causing it to slowly be destroyed.
Hope this helps!
A vast, flat,treeless arctic region of Europe,Asia,&& North America in which the subsoil is permanently frozen.