origins of our solar system

Więcej takich

Instrumental Analysis

przez Imran Reedznan

element,mixture and compound

przez DE CHANG

Aristotle

przez Abigail Bosley

Molecules and Ions

przez justin soh

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