1.
Greenhouses are -
[ঢাবিঃ গ ইউনিট (ব্যবসায় শিক্ষা) ২০১৪-২০১৫ : 2015]
1. ecologically suitable houses
1
2. buildings or complexes where plants are grown
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3. buildings that are painted green
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4. safe houses in a war zone
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5. buildings that save energy
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