HydroponicVersión en línea Watch this video to learn about hydroponics, how plants can grow without soil, and its historical use. Pay attention to why the kitten couldn't farm, what 'hydroponic' means, and what is needed in the water for plants to grow. These details will help you answer the questions at the end. por Sonia Coloma 1 Why couldn't the kitten do farming? a It was too tired b It didn’t know how to farm c It didn’t have a soil because it was snowing d It didn’t like farming 2 Who were the first to use hydroponic techniques? a The Romans b The Ancient Babylonians c The Ancient Greeks d The Egyptians 3 What does "hydroponic" mean? a Water - Labor b Hydro - Microphone 4 What should we add to water to help the plant grow? a Vitamins b Fertilizer c Minerals d Nutrients 5 Which organization uses hydroponic methods? a NASA b WHO c NOAA d ESSA
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