<span>D)
This strip mall will not only help me, ladies and gentlemen, but help
all other struggling businesses in this difficult economy</span>
A) first person
First person uses I, me, my
He is telling the story from his point of view so it would be first person!
Air is a homogeneous mixture.
Heterogeneous mixture means that the components are not evenly distributed, just like a mixture of sand and water where we can identify the individual components visually.
He stuffed his pockets with biscuits.