Answer:
1) About 8.7 million.
2) They are being found everywhere.
True. Faults are associated with,or form, the boundaries between Earth's tectonic plates
Since the death rate is higher than the birth rate we can assume that it will be negative. 5-15 is -10 for their life. immigration is also lower than the emigration. 2-4 is -2. adding -2 and -10 will give us -12, hope this helps.
Potential energy or stored energy.
