The best answer would be to evacuate. Not all chemicals have a distinct smell so smell should never be the deciding factor. Its always better to be safe then sorry so Jason should trust the local authorities and evacuate.
Constipation related to decrease in fluid intake
Answer:
Biology, psychology, emotions, spirit, energy, lifestyle, culture, economic and political influences, social interactions in family, work, living area and the possibilities to expresses oneself and live full life with a sense of well-being have influence on people appearances. Disease is as much social as biological.
When you are scared and afraid?