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Jawaban : E. Pembahasan: pada kalimat pertama paragraf ketiga sudah jelas.
4. How many elements which are not very important can be found in the plants?
A. Three
B. Five
C. Seven
D. Nine
E. Sixteen
Jawaban : B. Pembahasan: paragraf kedua, contains sodium, iodine, and cobalt (3), dilanjutkan kalimat berikutnya, silicon and alumunium (2). Jadi ada 5.
5. "The plant obtains carbon and hydrogen dioxide ..." (paragraph 2). Obtains means...
A. gets
