The correct answer to this open question is the following.
The aspect of language that is giving you trouble is "phonemes."
In Linguistics, a phoneme is the smallest unit of sound speech. We can say it is the letters that form a word, but in speech, we call them phonemes. For instance. The word "boy" has three phonemes: "b," "o," and "y."
He agrees that Stuart should be court-martial.
They were known as delegates.
1. Cyrus McCormick
2. Sewing Machine
3. Samuel Morse
4. Eli Whitney
5. Cotton Spindle
6. Cotton gin
7. Charles Goodyear
8. John Deere
9. Francis Lowell