The difference between these two forms of greeting is in formality: they mean the same thing, but “hello” is more formal than “hi.” Let's look at the definitions of “hello” first and then talk about when to use each word.
Sustainable living describes a lifestyle that attempts to reduce an individual's or society's use of the Earth's natural resources, and one's personal resources. It is often called "earth harmony living" or "net zero living".
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Explanation:
The difference between these two forms of greeting is in formality: they mean the same thing, but “hello” is more formal than “hi.” Let's look at the definitions of “hello” first and then talk about when to use each word.
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abhi*meet on nahi hai.
Sustainable living describes a lifestyle that attempts to reduce an individual's or society's use of the Earth's natural resources, and one's personal resources. It is often called "earth harmony living" or "net zero living".