Answer:
Foreign objects that the industries produce
Explanation:
They can give off harmful gasses, and are the ones who make plastic and other junk that gets in the ocean.
Arabs, romans, muslims, indies
In Liberia, the poor neighborhoods helped Ebola thrive in Liberia. The people in the poor neighborhoods had many social interactions, poor water quality levels, little or no access to healthcare, barely any sanitation, and poor infrastructures. The lower class often had more cases in Ebola, unlike the upper classes. I hope this answer helped.