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Layers of the Earth
Knowing about the solar system
Worksheet to review the main contents about the climate change, its causes and consequences
The planets and their satellites
THE EARTH: CONTINENTS AND OCEANS
THE EARTH CAN BE REPRESENTED, OCEANS, CONTINENTS, IMAGINARY LINES, CARDINALS POINTS, THE SUNS ST AND RISES, POSITIONS
The atmosphere is the layer of gases that surrounds the Earth. In the atmosphere there are several layers that differ from each other by their composition, temperature and thickness: