Respuesta :
Answer:
-Nicotine
-Hydrogen cyanide
-Formaldehyde
-Lead
-Arsenic
-Ammonia
-Radioactive elements, such as uranium
Explanation:
Answer:
-Nicotine
-Hydrogen cyanide
-Formaldehyde
-Lead
-Arsenic
-Ammonia
-Radioactive elements, such as uranium
Explanation: