- to control blood pressure
- to control body temperatur e
- to remove waste from blood
- to help in digestion of bady
- Nitrogen Dioxide (NO2)
- Chlorofluor ocarbons (CFCs)
- Methane (CH4)
- High- fructose corn syrup (HFCs)
- Chlorine
- Iron
- Calcium
- None of these
- Methane
- Hydrogyn
- Oxygen
- Carbin dioxide
- Giorgi
- Archimedes
- Eienstein
- Newton
- Reflection
- Total internal reflection
- Refraction
- None of these
- Moon is b/w the earth and the sun
- Earth is b/w the sun and the moon
- Sun is b/w the earth and the moon
- Earth is at right angles to the direction of the sun and the moon
- Ionosphere
- Tropospher e
- Stratospher e
- Mesospher e
- Ulna
- Tibia
- Femur
- Humerus
- The earth’s atmosphere
- Interstellar dust
- both A and B
- None of these
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