The answer is c because it toxins
<u><em>syphillis</em></u> is an STD that is cause by a basterium called spirochete that attacks many parts of the body
Answer:
During combustion or burning, carbon from fossil fuels combine with oxygen in the air to form carbon dioxide and water vapor. These natural hydrocarbon fuels come from once-living organisms and are made from carbon and hydrogen, which release carbon dioxide and water when they burn.
The one that could be most closely associated with you health is exercise
