How does brain drain relate to population growth

"central america is subject to fierce which drop large amounts of on the region. another threat in the region is activity such as earthquakes and volcanoes caused by the shifting of the earth's large waves called may result in mass destruction. frequently crops are wiped out causing in the region." where is the question

As of 2019 7.7 billion

So were saposed to pick 1 of these

5cells cover texas east to west.