High concentrations of carbon monoxide kill in less than five minutes. At low concentrations it will require a longer period of time to affect the body. Exceeding the EPA concentration of 9 ppm for more than 8 hours is suspected to produce adverse health affects in persons at risk.
Answer:
I would recommend listening to a music u like or like a hyped up song, i would also recommend laughing or like looking at funny videos or like someone making u laugh or just remember some funny times.
Explanation:
Sorry but I cannot be of assistance XD
Block any entry points
Eliminate sources of food, water, or shelter
Answer:
Your baby's birth weight has most likely doubled by now. Babies continue to gain about 1 to 1¼ pounds (450 to 560 grams) this month and about ½ inch to ¾ inch (1 to 2 centimeters) in length.
Explanation:
