The best example (though they are all jobs) would be B, because nurse is more of a stable, known and established job title.
It would be c the South China Sea
Answer:
I believe that it is Oxygen and silicone
Two common qualities are the warm temperature, and location relative to the Equator. This may affect people living here, because they might find go to a dry-tropical climate, or have limited water. However, in a tropical climate, they may often have a heavenly loaf of water.
Hope this helps!
What does Earth have that other planets don't, the basis of life? Water, of course.
Humans and other mammals drink specifically <em>freshwater</em> though, which is far more precious and less abundant than saltwater.