The pioneer of letting blacks play baseball
Answer:
performed
Explanation:
We can tell that this sentence is referring to an event from the past when it says last month. Therefore the past tense of perform, which is performed, should be used.
~theLocoCoco
The statement that has a prepositional phase here is:
Early pilots performed stunts
Explanation:
A prepositional phase is usually found in the beginning of the sentence.
The use of the preposition is to draw out the meaning of a noun or a pronoun with respect to another object in the sentence.
The common examples of such phases include Before, After, By, Under, Over and many other such examples which are there to accentuate a relation thus given.
Here, the use is simple.
The word Early is the prepositional phase which makes the connection between pilots and 'stunts' that is different from the one made by the word 'performed' between them.
The answer is C. Louis Pasteur knew it took about a month for signs of rabies to show up in a victim.
