In the Composition of the earth, Aluminum is _______________?
In the Composition of the earth, Aluminum is _______________?
A. 27.5%
B. 20.3%
C. 14.5%
D. 8.23%
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During which process does heat transfer occur because of density differences__________?A. ConvectionÂ
B. Radiation
C. Conduction
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Which Organ is affected by trachoma?A. Liver
B. Lungs
C. Eyes
D. BrainParkinson is a disease of_________?
Parkinson is a disease of_________?A. Lungs
B. Eyes
C. Brain
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The repetition of property after a certain interval called ___________?
A. Electron efinity
B. Atomic radius
C. periodicity of property
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The most abundant element in sea water is?A. Chlorine
B. Sodium
C. Sulfur
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What is the breathing rate of human being body?
A. 15-11 minutes
B. 16-20 minutes
C. 25-26 minutes
D. 32-35 minutes