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Young readers may have heard about the benefits of using and making the most of their resources, but how does that factor into an economic discussion? This thorough discussion defines resources and describes the different types of resources and why some divide them into three categories and others choose four. The book also addresses the concept of scarcity, showing readers how, because all resources have their limits, it is important to use them responsibly and efficiently in a healthy economy.

"Descubre más acerca del verdadero Walt Disney en esta divertida y emocionante biografía ilustrada!"--Page 4 of cover.

Oceans cover 70 percent of the Earth's surface, providing students with a variety of plant and animal life to learn about. An ocean biome includes the saltwater below the waves and everything on, above, and near the surface. Students will also learn about the beach, tides, cliffs, bays, coastlines, coral reefs, and tide pools in this Spanish-translated title.

¿Habías escuchado alguna vez sobre la cosmética cannábica? Por increíble que parezca, el cannabis y sus componentes son esa clave perfecta para realzar tu belleza y Pharmacology University te invita a conocer los diferentes usos y beneficios de esta planta milenaria dentro de la industria cosmética. Varios han sido los compuestos derivados del cannabis que presentan propiedades terapéuticas y son objeto de estudio para la producción y obtención de diversos productos. El cannabis se relaciona con nuestra piel mediante los cannabinoides, a través de un sistema conocido como sistema...