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সরোরেট কী?
OpenPreparation asked 3 months ago
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নব্য বিবর্তনবাদ কী?
OpenPreparation asked 3 months ago
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Ethnology শব্দটির অর্থ কী?
OpenPreparation asked 3 months ago
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মর্গান ‘Ancient Society’ গ্রন্থে সমগ্র মানব সমাজের বিবর্তনের ইতিহাসকে কয়টি ভাগে ভাগ করেছেন?
OpenPreparation asked 3 months ago
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“নৃবিজ্ঞান হলো মানুষ ও তার সংস্কৃতির পাঠ” – উক্তিটি কার?
OpenPreparation asked 3 months ago
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What is a Dimensionless Quantity?
OpenPreparation asked 3 months ago
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What is Dimensional Analysis?
OpenPreparation asked 3 months ago
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What Is a Healthy Lifestyle?
OpenPreparation asked 3 months ago
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Why Is Wearing Clean Clothes Important?
OpenPreparation asked 3 months ago
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How Can Heart Disease Be Prevented?
OpenPreparation asked 3 months ago
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What Are the Risk Factors for Heart Disease?
OpenPreparation asked 3 months ago
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What Are the Symptoms of Diabetes?
OpenPreparation asked 3 months ago
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How Is Tuberculosis Spread?
OpenPreparation asked 3 months ago
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How to Prevent Dengue?
OpenPreparation asked 3 months ago
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What Are the Symptoms of Dengue?
OpenPreparation asked 3 months ago
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How Is Malaria Prevented?
OpenPreparation asked 3 months ago
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What Are the Symptoms of Malaria?
OpenPreparation asked 3 months ago
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How Can We Prevent COVID-19?
OpenPreparation asked 3 months ago
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What Is COVID-19?
OpenPreparation asked 3 months ago
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What Is Vaccination?
OpenPreparation asked 3 months ago
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