An aquifer is an underground layer of water-bearing permeable rock, rock fractures or unconsolidated materials (gravel, sand, or silt). Groundwater can be extracted using a water well.
        
             
        
        
        
This is a plant cell and belongs to the plant kingdom
        
             
        
        
        
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There are two types of cell division: mitosis and meiosis. Most of the time when people refer to “cell division,” they mean mitosis, the process of making new body cells. Meiosis is the type of cell division that creates egg and sperm cells.
Explanation:
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Answer:
4cm because the wavelength is the measure of a distance between two identical peaks or Crest