CO₂<br/>is invisible, tasteless and odorless, which has helped keep the truth<br/>about what it is doing to our climate out of _______<br/>and out of mind. A: kilter B: trouble C: sight D: slight
CO₂<br/>is invisible, tasteless and odorless, which has helped keep the truth<br/>about what it is doing to our climate out of _______<br/>and out of mind. A: kilter B: trouble C: sight D: slight
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