The difference between Union and Union all is that Union all will not eliminate duplicate rows, instead it just pulls all rows from all tables fitting your query specifics and combines them into a table. A UNION statement effectively does a SELECT DISTINCT on the results set.
True, Animals in the Taiga and Alpine Biomes hibernate during winter.
The animals in taiga and alpine biomes have several different kind of adaptations for survival. Some animals that hibernate during the winter take the help of camouflage to protect itself from enemies. During this period of hibernation, they slow their rate of metabolism and also use less amount of energy to survive the harsh weather.
M is a 7 letter word, M is impossible for GOD, The poor have M and The rich look for M from the poor, If you eat M you will die, M is more important than your life. I swear i will give you M if you get the answer. What is M?
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