Answer:
Similarities: They are both scientists, they are both wearing lab coats, they are both in a laboratory. Differences: One's a boy, one's a girl, the boy scientist has equipment in front of him, The girl has a door behind her.
Explanation:
Parallelism means giving two or more parts of one or more sentences a similar form to create a definite pattern, a concept and method closely related to the grammatical idea of parallel construction or structure, which can also be called parallelism.
Answer:
D.
Two study hours for every three-credit course.
I'm fairly certain it's the first answer but it may be the third answer as well but I believe it's the first more though.