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Which of the following is a challenge when implementing green roofs? a)green roofs need to be watered by hand constantly b)green roofs do not last long c) green roofs can be expensive to install d) green
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Which of the following is a challenge when implementing green roofs? a)green roofs need to be watered by hand constantly b)green roofs do not last long c) green roofs can be expensive to install d) green roofs temporarily increase air pollutants

*THIS IS FOR EARTH SCIENCE*

User Chris McCauley
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3 votes

Answer:

BBBB

Step-by-step explanation:

User Simon Carlson
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1 vote

Answer:

C.) green roofs can be expensive to install

Step-by-step explanation:

User TheScholar
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