Answer:
How Does It Work? Most birth control pills are "combination pills" containing a mix of the hormones estrogen and progesterone to prevent ovulation (the release of an egg during the monthly cycle). A woman cannot get pregnant if she doesn't ovulate because there is no egg to be fertilized. The answer is D.
Answer:
Brain abnormalities resulting from chronic use of heroin, oxycodone, and other morphine-derived drugs are underlying causes of opioid dependence (the need to keep taking drugs to avoid a withdrawal syndrome) and addiction (intense drug craving and compulsive use)
Explanation:
Analgesics.
They only help in lessening pain. Nothing other than that.
These are the symptoms of carbon monoxide poisoning. This may be due to the use of gasoline engines, oil, charcoal or propane use as well. This may also be due to blockage of exhaust outlets. Gasoline engines produce carbon monoxide which is odorless and colorless and is deadly for humans.
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