Answer:
The common cold is an infection of upper respiratory tract including your throat and nose.
The condition of common cold is mostly harmless and it lasts for two weeks. Symptoms of common cold include fever, sneezing, runny nose, and congestion.
A common cold is caused by different types of viruses, at least 200 viruses are present that causes common cold and they also change over the time. That is why a person do not gain immunity towards common cold, as every time a new virus infects the person.
Marriage is the best for teenage pregnancy because it lets parents raise their children in a household where finances are not necessarily the biggest issue. When the biggest issue is finance, the child often believes that they have a responsibility to eat less or do anything that costs the parents less money. When they are married and have a higher fixed income, the child does not carry such a burden at a young age. Thus, marriage is best for teenage pregnancy.
Answer:
B. Hallucinogens
C. Inhalants
Explanation:
Drug classifications that have no FDA approved medical uses are hallucinogens and inhalants. Hallucinogens are a class of drugs that cause hallucinations, while inhalants are vapors from toxic substances inhaled to reach a quick high.
The rest of the drugs are used to treat certain conditions. Stimulants speed up the messages between the brain and the body. Some of them are used to treat depression. Depressants have the opposite effect - they reduce stimulation. For example, they can be used to treat insomnia and anxiety. Anabolic steroids are synthetic variations of testosterone. They can be used to treat hormone problems in men, delayed puberty, and muscle loss from some diseases.
