Explain ways coties can change to allow for sustainable growth?

Clean, readily available water supplies are a growing concern for growing cities. Efforts to meet future needs include a variety of Internet-based innovations aimed at managing water challenges such as flood control, rainwater management, supply distribution, pipe leakage reduction and sanitation management.

Explanation:

lies are not protected speech because they have no social value.

20: 5

explanation:

about 20% of the world's population lives in   southwest asia, but on less than 5% of the world's   land area.