Answer : the schwa
The schwa is the term given to the symbol that indicates the indeterminate vowel sound. It is also considered as the unstressed central vowel in the International Phonetic Alphabet (IPA). The schwa is also one of the most commonly misunderstood sound in the English alphabet and are known as the lazy vowels. A lot may have heard about it but only a few knows that it is the most common unaccented syllables or words in the English dialect.
I think the answer is D. It's because tidbit means a piece of a tasty food
Answer: C.
The plow was affordable and was better suited to the grasslands of the Midwest.
Explanation: Why was the steel-faced plow an important invention?
It was used for farming to break up tough soil without soil getting stuck to it. It was invented by John Deere in 1837 when the Middle-West was being settled. The soil was different than that of the East and wood plows kept breaking.