Biology
Which of the following are involved directly in pulmonary circulation?

Right ventricle, pulmonary artery, and left atrium
Right atrium, aorta, and left ventricle
Left ventricle, aorta, and inferior vena cava
Superior vena cava, right atrium, and left ventricle

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Biology
Kwashiorkor disease in children is caused by

Sufficient carbohydrates but less fats in diet
Sufficient fats but deficient vitamins in diet
Sufficient carbohydrates and fats but deficient proteins in diet
Sufficient vitamins but deficient fats in diet

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