Answer:
I am bought by the yard but worn by the foot. What am I?
I am a seed with three letters in my name. Take away the last two and I still sound the same.
I hold two meanings. With one I may be broken, with the other I hold on. What am I?
I am the word that has three syllables and twenty six letters.
I am the minerals vital for your good health.
Give it food and it will live, give it water and it will die.