A Longsightedness can be corrected by using the _____ lens.
A. Concave
B. Convex
C. Diverging
D. None of these
A. Concave
B. Convex
C. Diverging
D. None of these
A. Mercury
B. Pluto
C. Neptune
D. Uranus
A. Rational number
C. Whole numberD. Neutral number
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B. 30
C. 40
D. None of these » Read More…
B. 18
C. 6
D. 9