The answer is D “Plaque can build up and prevent oxygen from reaching the brain”.
Answer:
In its modern form, the metric system is called the _____ system, which is an abbreviation for the "International System of Units." The official measuring system in the United States is the metric system.
Answer:
my opinion is to change the world
In an asthma attack, people have difficulties to breathe becuase the airway is reduced, the lungs excrete mucus, etc.
Answer:

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