Tariff reduction is the the reduction of taxes on an item being shipped to another country. The answer is the last one. Birth and death rate directly causes population growth or decline. Migration can help people thrive in an environment which means more population. I hope this helps!
The tradition of the easter bunny began in Germany
I believe a=128/15
I hope this helped a bit~
It's known as a delta. please mark as brainliest
Because the earth is sphere