100+ Thinning ozone layer PowerPoint (PPT) Presentations, Thinning ozone layer PPTs

Thinning ozone layer - PowerPoint PPT Presentation

Ozone Depletion

Ozone Depletion. What is the Atmosphere?. All of the gases that surround Earth ? Mixture of mostly nitrogen and oxygen ? Other gases that are present in trace amounts include argon, carbon dioxide, methane and water vapor. Composition of the Atmosphere. Nitrogen 78% Oxygen 21%

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757 views • 64 slides

ECOLOGY

ECOLOGY. Honors Biology. What is Ecology?. Study of interactions between organisms and the living and nonliving components of the environment. Why is Ecology Important?. Human Population Thinning Ozone Layer Climate Change. LEVELS OF ORGANIZATION.

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318 views • 8 slides

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'Thinning ozone layer' diaporamas de présentation

Thinning ozone layer - PowerPoint PPT Presentation

Ozone Depletion

ECOLOGY