Should you intervene when a parent harshly disciplines a child in public? If you believe a child is “truly being hurt or assaulted, you do …
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Guidelines
When was the Hadron collider invented?
When was the Hadron collider invented? 10 September 2008 The Large Hadron Collider (LHC) is the world’s largest and most powerful particle accelerator. It first …
What causes pumice to float in water?
What causes pumice to float in water? The bobbing observed in laboratory experiments of pumice floatation is explained by trapped gas expanding during the heat …