If conducting research for a paper on restricting cell phone usage, the most effective source in the argument will be:
(a) A RECENT COURT CASE.
(b), (c) and (d) do not come under an effective argument case in the above question. A recent court case can be an effective argument because use of cell phones are banned or not allowed while driving and there can be a case where cell phone was used during driving an automobile.
A line of poem is one row of words.
Also, a line of a poem is used to divided the poem into sections.
ANSWER
Two different species of mice migrated to the river from different directions.
EXPLANATION
Solved scientifically in my head.