[ Grammar ]
Although phosphorous is an essential constituent of all living creatures, —- is among the least abundant of the mineral nutrients.
A. what
B. it
C. still
D. however
Select your answer:

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Passive Voice › ViewLots of houses_________ by the earthquake.
A. are destroying
B. destroyed
C. were destroyed
D. is destroyed
Describing Words › View
My friend gave me ………..book.
A. inetresting
B. tall
