In the 1970s, the island of Nauru had one of the highest per capita incomes in the Oceania region due

to extensive _______ mining.

Acopper

End of exam

Bphosphate
Cnickel
Dgold

Verified Answer :

B this is the right answer
hope this help you out

In the 1970s, the island of Nauru had one of the highest per capita incomes in the Oceania region due to extensive B. Phosphate mining.