solutions

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The Pollution

por federico sciarretta

REASONS FOR UNEVEN DEVELOPMENT IN THE WORLD

por Constance Lzq

Estimation & Project Planning

por Claudiu Belu

CONTENUTI MULTIMEDIALI

por Virginia Ruggeri

solutions

bad things about solutions

waste

oil

oil is valuble and is more valuble when pure

beacuse its pure people harvest it and now the world is low on oil resources.

how to make solutions

adding

sunstance+substance---->solution

good things about solutions

value

the more pure it is the more its worth

what are solutions?

purity

some materials are pure whitch means they only contain1 substance.

solutions are substances that are made upof more than 1 substance such.

already made

most gold

minerals

air

water