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Line 68: − − ==='''Chemical reaction video magic'''=== − {{#widget:YouTube|id=gOqdp9T-gXo|height=300|width=450}} − − ===Which animal blood is blue in colour? === − Horseshoe crab blood is bright blue because of copper-based hemocyanin to transport oxygen where vertebrates use iron in hemoglobin. − − {{#widget:YouTube|id=e8KlAmtIu1E|height=300|width=450}}
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This is a beautiful website that shows the dimensions of all matter in the universe - smallest to largest. To explore please click [https://neal.fun/size-of-space/ here].
This is a beautiful website that shows the dimensions of all matter in the universe - smallest to largest. To explore please click [https://neal.fun/size-of-space/ here].
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