[ Conjunctions ]
Structural engineers are playing a key role in reducing carbon _______ increasing sustainability in the construction industry.
A. but
B. or
C. and
D. since
Select your answer:

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Vocabulary › Viewan official statement
A. declaration
B. insupportable
C. Discharged
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The squid can change it’s __________ to defend itself and attract a mate.
A. pattern
B. fierce
C. reef
D. skin
