In human osmoregulation takes place by___________?
B. Kidney
C. Spleen
D. Lungs
A. Echo
B. reverberation
C. resonance
D. None of these
SONAR stands for Sound Navigation and Ranging. SONAR works on the principle of reflection (echo) of sound waves from the object. It stands for Sound Navigation and Ranging.
The phases of the moon are partially the result of the____________?
A. Changes in the shape of the moon
B. Revolution of the moon around the earth
C. Variations in the moon’s gravitation
D. Variations in the speed of rotation of the moon
A. Anthropology
B. Cultural Anthropology
C. Biological Anthropology
D. None of these
The outermost layer of skin is the__________?
A. endodermis
B. dermis
C. epidermis
D. hypodermis
A. Valeric
B. Acetic
C. Formic
D. Tannic
A. Remain unaffected
B. Fall away from the train
C. Fall towards the train
D. Fall away from or towards the train depending upon the speed