Reading Passage 2
Choose
NO MORE THAN TWO WORDS
from the passage for each answer.
Write your answers in boxes 23-26 on your answer sheet.
Wild grasses in Russia and Kazakhstan
Scientists believe that wild grasses which are currently growing on former
2 3
.............. in
Russia and Kazakhstan could be useful in combating environmental problems. There are
two different ideas concerning how this could happen.
With
the first idea, approximately ten million tons of carbon would be stored in the
ground, and three quarters
of this would create
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