Question

1) Not all of us are alive ____ the threats of global warming.

Answer 1

Hi buddy...
Here is your answer....

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Not all of us are alive "OF" the threats of global warming.

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I hope my answer helps you ✌✌

Answer 2

Not all of us are alive but we are the threats of global warming.
u can also use "of" instead of "but we are".

Hope, this helps you ✌️✌️