pece_annotation_1524545787
Joo23Annotation of
Air polluion involves the introduction of harmful substance into the air.These harmful substances
involves various harmful gases let out by machines, aircrafts and so on.
These pllutions could lead to serious health injuries which could lead to poverty if
too much money is spent in the hospital as treatment could be expensive.
guiding question:
What characterizes grocery stores as COVID-19 workplaces?
meta question: