Pedosphere is sum of_____________?
Pedosphere is sum of_____________?
A. Organisms
B. Soil and water
C. Air
D. All of above
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If the level of atmospheric pollution increases:A. The length of the day will increases
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C. The length of the day will remain same
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It is a secondary plant nutrient?
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B. Phosphorus
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How many pairs of walking legs does a cockroach have?A. One
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C. Three
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Who was the surgeon who pioneered antiseptic surgery in 1865?
Who was the surgeon who pioneered antiseptic surgery in 1865?A. Edward Jenner
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Which part of the Camera is analogue to the retina in the human eye?
A. Lens
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The nearest planet to the Earth is _________?A. Venus
B. Mercury
C. Mars
D. Moon