Answer:
“The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it …
“There is no exercise better for the heart than reaching down and lifting people up.” – John Holmes.
“You have not lived today until you have done something for someone who can never repay you.” – John Bunyan.
“A kind gesture can reach a wound that only compassion can heal.” – Steve Maraboli.
Explanation:
The answer is parallelism.
The subject of the sentence is her sketches. Also at the beginning of the list it says their unusual perspective so you have to continue using plural pronouns.
The sentence should read: Her sketches are unusual because of their unusual perspective, radical use of color, and their unexpected subjects.
A dash should be inserted after the word nanoscale
You can’t paste the question without the text.
“any girl or boy who has not reached adulthood, for whom the street (in the broadest sense of the word, including unoccupied dwellings, wasteland, etc.) has become her or his habitual abode and/or sources of livelihood, and who is inadequately protected, supervised or directed by responsible adults”