Water covers __________ of the Earth’s surface?
Water covers __________ of the Earth’s surface?
A. 61%
B. 67%
C. 71%
D. 76%
A. 61%
B. 67%
C. 71%
D. 76%
A. Liver
B. Lungs
C. Eyes
D. Brain
A. Caffeine
B. Nicotine
C. Piperine
D. Saccharin
The rocks formed out of layers of sediment bonded together are known as _______________?
A. Metamorphic rocks
B. Sedimentary rocks
C. Igneous rocks
D. All of the above
A. Dead Animals
B. Plastics
C. Bread
D. None of these
The blue colour of clear sky is due to_______________?
A. Reflection of light
B. Refraction of light
C. Diffraction of light
D. Dispersion of light
Pedosphere is sum of_____________?
A. Organisms
B. Soil and water
C. Air
D. All of above