Answer:
one what is this from and two that guy is weird
Explanation:
<span>When using the perfect tenses of verbs, it's necessary to add a helping verb, The answer is letter C. Helping verbs helps in conjunction to connect it with a mood or time of the verb. The examples of helping verb are </span><span>will, shall, may, might, can, could, and must.</span>
Five sources for informational text or research material are:
1) Books
2) Periodicals & Newspapers
3) Reliable Articles (both written or internet) that are not always one-sided
4) Documentaries
5) Historical records
Explanation:
It helps readers by making information easy to locate.
It assists readers by eliminating the need to read the entire text.
It shares other resources that readers could access for more information.
It helps readers create a visual image of what the author is explaining.