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Which excerpt from initiation is the best example of an internal conflict

Plzzz me needs a hyphen or no hyphen 1. laura, a friendly little girl, says hello to everyone she passes 2. my uncle is well known jazz musician 3. our school's winning football record is welll known 4. the angry looking woman was having a heated discussion with the store manager.

Write about a scientist and present information including a short biography, contribution,their scientific achievements and contribution to science