Answer:
Nanotechnology, also shortened to nanotech, is the use of matter on an atomic, molecular, and supramolecular scale for industrial purposes.
Explanation:
The answer is (a) I believe.
Answer:
I think the word you are looking for is the in fact the word idea itself.
Explanation:
It is true that in a panting of a cityscape, the sky line would be the motif based on each individual building