Aplicaciones informáticas de la gestión comercial. UF0351

Introduces different kinds of light, the properties of light, and how light can create shadows of different shapes and sizes.

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...

Somos en 99% es un libro para abrir los ojos, informarte y descubrir qué medidas puedes tomar para cambiar una realidad que te afecta tanto o más que a nadie. #Somosel99 Vivimos en un mundo en el que: - el 1% de la población toma decisiones contrarias al interés del 99% restante. - uno de cada cinco jóvenes no puede terminar la educación primaria. - con solo una cuarta parte de la comida de se desperdicia al año, podríamos alimentar a los 800 millones de personas que pasan hambre. Escrito con un lenguaje ameno y cercano y con ilustraciones y gráficos, Somos el 99% recoge la historia...