Answer:
se industraliso el país Centroamérica hubo más trabajo
The correct answer is letter D. Volcanism describes all the processes associated with the discharge of magma, hot fluids, ash, and gases. These specific events happen during an eruption of a volcano where hot materials come out from the core of the Earth. Volcanism is one of the many interesting studies of Earth Science.
What are the answer choices?
Majority of people in the Sahel (sub-Saharan region, for example: Chad, Sudan) are employed in agriculture, which is the primary sector in the industry.
So the mistake is: not "secondary" but "primary"
