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what are some environmental advantages of building green? (site 1)

The benefits of green buildings have convinced many architects and construction companies to “go green” in order to protect the environment, save money, reduce pollution, and increase human health and happiness. Green building is a trend that is here to stay.Buildings that are “green” also have reduced operating costs.

Explanation:

It's from the website they provided us.

Energy efficiency and reduced pollution level

Explanation:

Green building are designed and developed with the perspective of reducing or eliminating its negative impact on human and the environment. Some of the advantages of green buildings are –  

a)Efficient use of water , natural light and air to reduce the energy consumption

b)Reducing the carbon footprint

c)Reduce waste generation, control pollution and reduce environmental degradation

d)Provide good working environment thereby enhancing occupational health

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

the answer is d.) homologous; have mammary glands