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Fill in the blanks. _/\_Lungs and______ make the respiratory system.Clayey soil has ________ fine particles. |
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Answer» Answer: 1)The RESPIRATORY SYSTEM includes the nose, mouth, throat, voice box, windpipe, and lungs. Air enters the respiratory system through the nose or the mouth. If it goes in the nostrils (also called nares), the air is warmed and humidified. 2)Clay PARTICLES are the finest of all the SOIL particles, measuring fewer than 0.002 mm in size. |
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