100+ Volcanic particles PowerPoint (PPT) Presentations, Volcanic particles PPTs

Volcanic particles - PowerPoint PPT Presentation

Knowledge Review

Knowledge Review. Mandatory Health and Safety Standards Quiz. MANDATORY Health & Safety Standards QUIZ. PLEASE MARK YOUR ANSWER SHEET WITH THE APPROPRIATE ANSWER FOR EACH QUESTION!. 1. The most common cause of injury in mining is:. . Electricity . Slips and Falls . Handling Materials

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Q14 Do changes in the Sun and volcanic eruptions affect the ozone layer ?

Q14 Do changes in the Sun and volcanic eruptions affect the ozone layer ?. Claudia Mignani. Q14 Do changes in the Sun and volcanic eruptions affect the ozone layer ?. Changes in the Sun: Solar radiation ? ? O 3 ? O 2 + h? ? 2 O O + O 2 + M ? O 3 + M

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170 views • 3 slides

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Volcanic particles - PowerPoint PPT Presentation

Knowledge Review

Q14 Do changes in the Sun and volcanic eruptions affect the ozone layer ?