Where did the Spanish flu originate?
A. Spain
B. Japan
C. China
D. The USA
Correct Answer: D. The USA
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A. Spain
B. Japan
C. China
D. The USA
A. y = a(x – h)2 + k
B. y = a(x + h)2 + k
C. y = x2 + bx + c
D. y = x2 + k
A. Plane mirror only
B. Concave mirror only
C. Convex mirror only
D. All mirrors irrespective of their shape
A. 5
B. 7
C. 9
D. 12
A. It is a form of electromagnetic radiation.
B. It travels at the fastest speed in vacuum.
C. It can be polarized.
D. It is made up of tiny particles called photons.
A. Freshwater
B. Terrestrial
C. Marine
D. Both freshwater and terrestrial
A. Circulation of blood
B. Movement and feeding
C. Excretion
D. Respiration