A) A band in Seattle releases a song that becomes a hit in China
Physical, such as mountains rivers lakes, etc. and/ or political maps of reigons are divided by boundaries.
The imaginary line that divides the earth into in this case the north and south hemispheres is called the Equator and it passes through Ecuador and actually Ecuador is the Spanish word for Equator. The French explorer La Condamine spent 10 years in Ecuador studying the equator and determined the oblate spheroid shape of the world.
<span>In an unconfined area it just burns and safety fuses.</span>