19. D. have political influence.
20. B. 3 and 4
21. B.
Temperamental and impulsive
<span>22. D. 4<span>
</span>23. C. Mnemonic
devices are usually rhymes while acronyms require definitions.
</span>
24.C. Lucas was
smart and creative, but bored with school.
<span> </span>
My brother cut the grass on Saturday.
It is a simple sentence since it contains a subject (<em>My brother</em>) and a verb (<em>cut)</em>. It also has a direct object (<em>the grass</em>) and a prepositional phrase of time (<em>on Saturday</em>). It is important to state that a sentence must have a complete idea and stands on its own. That's why this type of sentence is called independent clause.
Answer: Plethora is a noun. Tranquility is a noun. Conundrum is a noun.
Explanation:
