B. Give Scientific Reasons (any 3)
1. An "X-ray" image is taken of the part which is swollen.
2. Humus is a natural material.
3. Kerosene left open in a dish disappears.
4. Deficiency of Vitamin K causes excessive bleeding after an injury.
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2
Answer:
= 3) Because it is a volatile compound . it quickly evaporate if it is kept open.
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2
Answer:
Both vitamin K-1 and vitamin K-2 produce proteins that help the blood to clot. Blood clotting or coagulation prevents excessive bleeding internally and externally. While vitamin K deficiency is rare, it means a person's body cannot produce enough of these proteins, increasing the risk of excessive bleeding.
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