The correct answer is Australia;
Australia is somewhat famous for thriving in opal mining.
Hope I could help, and good luck!
~Vinny:)
that sooner or later we will run out of those resources because they are nonrenewable :)
Pay taxes, get a job to stimulate the economy, becoming part of ones community.
Answer:
the inner core is solid because S-waves stop at the inner core. The strong magnetic field is caused by convection in the liquid outer core.
Explanation: