Answer:
support (a building or other structure) from below by laying a solid foundation below ground level or by substituting stronger for weaker materials.
Explanation:
This is the general definition of underpin
I believe it would be to convince the audience of a certain viewpoint.
Answer:
It is a counter argument.
Explanation:
It counters the original argument.
Answer: the Answer is<u> E march</u> trust me it is correct if not you can report me.
Explanation: if correct, please give me brainiset answer!
You can use the words singling out