[ Geography ]
Which of the following is the most abundant element on the earth’s crust?
A. Iron
B. Oxygen
C. Silicon
D. Nitrogen
Select your answer:

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Grammar › ViewThis is the ______ to compute grades in the K to 12 curriculum.
A. way
B. way on how
C. way how
Grammar › View
Recognize the subject and object in the following sentence: The song was sung by the choir.
A. The subject is ‘sung’ and the object is ‘choir’.
B. The subject is ‘choir’ and the object is ‘song’.
C. The subject is ‘was’ and the object is ‘by’.
D. The subject is ‘song’ and the object is ‘choir’.
