Question

line graph
shows change over time
sulphur dioxide emissions
worldwide

1. what happened to sulfur dioxide emissions from 1985 - 2004?

the decreased
they stayed constant/ the same
they increased

Explanation:

Al observar la gráfica de línea de emisiones de dióxido de azufre de 1985 - 2004, se ve que la curva disminuye.

Answer:

The decreased