Main reason for the decline in pearl diving in the uae

In the United Arab Emirates (UAE), pearl divers risked death by drowning and shark attacks, in addition to damaged eardrums, to dive for oysters in the Persian Gulf. The practice was once the major source of income for the majority of inhabitants in the UAE, who would use their share of the proceeds from the pearls to squeak out a living and provide for their families.

could you mark brainy pls???

answer; (i-o) psychologist

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.