Biology, 31.08.2019 20:10, mattosmiriah5533
"people in albany and new york city are using “green roofs” to improve the environment. a green roof can be added to many buildings that have large, flat roofs. green roofs have three parts: a protective layer to separate plant roots from the roof of the building, an absorptive layer to catch and hold rainwater, and a layer of plants. often, green roofs use sedum, a short, desert plant, because it is efficient at storing water in its leaves and can withstand the colder climate.
a green roof saves energy, reduces carbon dioxide in the atmosphere, and prevents rainwater and melting snow from overloading sewer systems. it can also protect the roof of a building from damage. however, green roofs can be expensive to install, and require care and maintenance.
state one reason why a green roof reduces the amount of carbon dioxide in the atmosphere"
Answers: 1
Biology, 21.06.2019 20:00, nisha87
Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle
Answers: 1
Biology, 22.06.2019 13:30, staffordkimberly
What are levels of ecology and how can we remember them
Answers: 1
"people in albany and new york city are using “green roofs” to improve the environment. a green roof...
Mathematics, 31.03.2021 21:00
Mathematics, 31.03.2021 21:00
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