Answer:
NVM the other guy has the answer.
Explanation:
A) Diseases.
B) Immunity.
C) Antibodies.
D) by specific bacterium or viruses.
I think it is C, because if I'm right present principal is something that is happening presently? If so, C would be the answer because they "are doing" the exercises right now in context.
Answer:
The adverb phrase<em> in road races</em> modifies the word <em>competes</em>.
Explanation:
Adverb phrases are phrases (a group of words that is missing a subject) that modify, describe or gives further information of adjectives, verbs or other adverbs. They tend to provide information that answer the following questions: "Why?", "How?", "When?", "Where?" or "In what circumstances?".
In the sentence, <em>in road races</em><em> </em>is the adverb phrase because it provides information about the place where Simone competes; therefore, it modifies the verb <em>compete</em><em>: </em><em>Where does Simone frequently compete?</em> Answer: <em>In road races.</em>
The answer is A because it shows the main idea there.