Mention the roles of the different levels of government in keeping a safe and habitable environment

The federal government passes laws to protect human health and the environment, and creates regulations to enforce those laws. The federal government may also delegate responsibility of certain environmental issues to the state level. For example, state government regulates wastewater management, including sewage.

Explanation:

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the answer is shoe size

one time i was looking at my neighbors screen door to see if the door was open i was squinting like a fool for 10 minutes before realizing he was starring back i then died from embarrassment and am now typing this from the ghost world