origins of our solar system

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Middle School Earth Science

von Rebecca Steinke

Organigram

von Hugo Oyarzabal

Horses

von Bri Lyons

Darwin's Theory of Evolution

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our origins

expanding universe

big crunch

Hubble's discoveries

red shifted galaxies

big bang

hydrogen and helium predominance

backgroudn radiation

14 billions years ago

life on earht

darwin's theory

evolution

luca

habitable planet earth

magnetic field

appearance of water

desent from stars

formation of sun

life cycle os stars

manufacturing of elements

fusion