Answer:
I am the minerals vital for your good health.
I am the word that has three syllables and twenty six letters. What am I?
I am flora not fauna. I am foliage not trees. I am shrubbery not grass.
I am used for light yet I am solid. Without me you would feel enclosed. I hate being touched especially with a lot of force. I like to be in buildings.
I am known for my natural tuxedo and marching
I am your mother's brother's only brother in law. Who am I?