-the burning of fossil fuel
-natural events
-waste in landfills
-agricultural activities
-mining operations
-etc
Tar, carbon monoxide, nitrogen oxides, theyre harmful because they cling to the red cells in the blood and up to 15% of a smoker's blood may be carrying carbon monoxide round the body rather than oxygen.Smoking 'lower tar' cigarettes can increase the carbon monoxide levels as smokers inhale more deeply.Cigarette smoke has high levels of nitrogen oxide.
Hope that helps
Answer:
Under ACA Section 1557, a health plan premium sold through a state exchange may charge higher premiums, based on an individual’s age.
Explanation:
According to ACA Section 1557, the value of premiums can be higher the older the age of an individual. This is because older individuals may have more health care needs covered by the health plan. This is very common in health plans sold through state exchanges.
I believe there is no such thing as b. perfect fracture.
Answer:
it's so nostalgic
(I need 20 characters ignore this part lol)