The correct choice to complete the sentence is (Choice A) remains. The completed sentence would be: "The Arrhenius equation, named for its creator, remains an important concept in modern chemistry." This is because the subject "The Arrhenius equation" is singular, and thus the verb should also be singular.
In 1899, Swedish chemist Svante Arrhenius developed an equation to answer a long-standing question: why do chemical reactions speed up at higher temperatures? The Arrhenius equation, named for its creator, ______ an important concept in modern chemistry.
Which choice completes the text so that it conforms to the conventions of Standard English?
Choose 1 answer:
Choose 1 answer:
(Choice A) remains
A
remains
(Choice B) remain
B
remain
(Choice C) have remained
C
have remained
(Choice D) are remaining
D
are remaining
1 answer
1 answer