global warming

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GLOBAL WARMING

Transcript of global warming

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GLOBAL

WARMING

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The atmosphere has a natural supply of

"greenhouse gases“

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They capture heat and keep Earth warm enough for us to live on.

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greenhouse effect

Without the

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frozenuninhabitable, wasteland.

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More and more fossil fuels were burnedMore and more

fossil fuels are being burned

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to run our cars…

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trucks

Trucks

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Planes

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And

FACTORIES

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Adding to

our naturalsupply of

greenhousegases.

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The gases can stay in the atmosphere for at least 50 yearsand up to centuries.

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has heated up by about one degree Fahrenheit over the past century.

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One degree not a big deal?

Consider this…

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the differencein

global average temperatures between modern times

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and the last ice age

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Arctic ice

israpidly

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Polar bears and indigenous cultures are already sufferingfrom the sea-ice loss.

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Glaciers and mountain snows are rapidly melting

Glaciers and mountainsare slowly melting.

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Coral reefs

which are highly sensitive to small changes in water temperature

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Suffered the worst bleaching-or die-off

in response to stress- ever recorded in

1998

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We only have one beautiful planet

Earth.

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And we are all affectedAnd we are

allbeing affected.

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So do your part

WhatareYOUdoing

ABOUT

It?

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He same