Answer:
Facial expressions and Body language
Answer:
mother tongue varies according to geographical diversity because mother tounge are different in other countries. If our mother tounge is Nepali then the mother tounge if other countries can also be different according to their diversity
<span>d. tarnishing is a chemical change. </span>
The answer is OCD (Obsessive Compulsive Disorder)
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Answer:
Lead is dense and prevents x-rays from passing through
Explanation:
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