The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle
Answer:
methamphetamine hydrochloride, also known as crystal meth, was synthesized by pharmacologist Akira Ogata via reduction of ephedrine using red phosphorus and iodine.
The best definition of the vehicle of contamination simply refers to B. Any source of biological contamination.
- Contamination simply means how food can be harmful to human beings. When foods aren't covered or cooked properly, they may be contaminated. For example, when food is not covered and flies enter into it, this can result in food contamination.
- It should be noted that vehicles of contamination help micro-organisms as they enable them to move from one place to another.
- From the options given, the vehicle of contamination is the source of biological contamination.
In conclusion, the correct option is B.
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Depends on how the baby is cared for and if has developed any problems.
