Question

sometimes I am hard and chill
sometimes I run down the hill
but I am always present in air
who am l
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Answer 1

Answer:

Water. Ice, hard and cold. Fluid runs downhill. Water vapor rises in the air.

Explanation:

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Answer 2

Answer:

Water.

Its hard if you fall from height > 4m

Its chill af in winters.

It runs down the hill when it rains.

And almost 0.1% of air is moisture

Explanation:

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