The document discusses different types of renewable energy sources including hydroelectric, solar, ocean, nuclear, geothermal, and wind energy. It notes that large dams can be built to produce hydroelectric energy and that solar panels capture energy from the sun. It also mentions that nuclear energy is produced from minerals like uranium, and that geothermal and wind energy do not produce emissions but may pose other risks like harming small animals or causing noise pollution.
Para sellar una bolsa de forma hermética, primero se debe cerrar la bolsa presionando los bordes juntos para eliminar el aire del interior. Luego, se puede usar cinta adhesiva, un sello de plástico o calor para asegurar que la bolsa permanezca cerrada de manera que nada pueda entrar o salir.
The document discusses different types of renewable energy sources including hydroelectric, solar, ocean, nuclear, geothermal, and wind energy. It notes that large dams can be built to produce hydroelectric energy and that solar panels capture energy from the sun. It also mentions that nuclear energy is produced from minerals like uranium, and that geothermal and wind energy do not produce emissions but may pose other risks like harming small animals or causing noise pollution.
Para sellar una bolsa de forma hermética, primero se debe cerrar la bolsa presionando los bordes juntos para eliminar el aire del interior. Luego, se puede usar cinta adhesiva, un sello de plástico o calor para asegurar que la bolsa permanezca cerrada de manera que nada pueda entrar o salir.