How is lead formed? - Quora

Answer (1 of 5): All in the universe is energy in varying degrees of concentration. All heavy elements are made in stars. The heavier ones are made by the demise of stars. As they explode and implode the compress energy into smaller space creating compressed energy. Only energy is needed as an in

Why is the mineral olivine weathered more readily than quartz? - Quora

How does lead harm humans? What are its effects, and what could be the possible factors leading to lead poisoning? - Quora

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How do we know that the Earth and our Solar System formed 4.5 billion years ago? - Quora

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How is lead formed? - Quora

How is lead formed? - Quora

Is it important to have carbon to form life? Why or why not? - Quora

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