"Politeness is half good manners and half good lying" because when someone asks you how you are, you politely reply 'I'm doing good/well' even if your not - a lie. :)
Answer:
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Explanation:
Answer: The way you live affects the environment by what you do, example: pollution, Littering, construction, what we can do to protect the environment is to live cleaner by not littering, and by protecting areas that some companies would like to use for building things.
Explanation: by doing these things for the environment we will have a cleaner area to live in and it will thrive with life.
Answer: the third one
Explanation: it would make sense as that is the most common way to introduce something and get someone's interest
