B is the answer because progressive means present tense.
Answer:
At a low point, in a state of decline or depression. For example, The current recession has put our business at a low ebb. This idiom transfers the low point of a tide to a decline in human affairs.
Explanation:
To expose unfair judging practices at a contest
I'm so sorry if this isin't the answer, please don't attack me!
Yes, some words that usually nouns can function as adjectives. That is true.
The way you know the subject of the sentence is plural is because it takes a plural verb. You can see that the subject of the sentence is <em>the ova </em>(plural for of Latin word <em>ovum</em>, <em />meaning egg cell), and the verb it takes is <em>undergo </em>(plural)<em>, </em>and not <em>undergoes, </em>which would be singular.
