Trachoma is the disease of the________ ?
Trachoma is the disease of the________ ?
A. Brain
B. Spinal cord
C. Larynx
D. Eye
A. Brain
B. Spinal cord
C. Larynx
D. Eye
A. Coal
B. Biogas
C. Algae
D. None of these
A. Hysteria
B. Measles
C. Typhoid
D. Influenza
Which of the following planets has the smallest diameters_____?
A. Mercury
B. Marx
C. Pluto
D. Venus
Approximate age of sun is _________?
A. 4.4 billion years
B. 4.5 billion years
C. 4.6 billion years
D. 4.7 billion years
A. microwaves
B. infrared
C. X-rays
D. ultraviolet
At what angle above the horizon must the sun be to create a rainbow?
A. 90 degrees
B. 60 degrees
C. 40 degrees
D. 65 degrees