Answer:
I save lives on the ground and in the air
you can throw me away but I will always be coming back
The Titanic is still here. What am I?
I am rarely touched but often held and if you are smart you'll use me well.
What is black and white and red all over?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.