C. to discover if the dangers of genetic enhancements can be prevented
Answer:
Its the first one "A superintendent is like a factory."
Explanation:
B. No Nightingale did ever chaunt
More welcome notes to weary bands
Of travellers in some shady haunt,
Among Arabian sands:
A voice so thrilling ne'er was heard
In spring-time from the Cuckoo-bird,
Happiness comes now and then,
Were not sure when,
But when its here enjoy every minute of it,
Because happiness has so much power,
It brings joy to everyone,
What peace of mind happiness can show,
Forget the troubles of the past.
Never fear that it will go for it could always grow
and tomorrow there it will be,
For happiness can set you free!
An appositive is a noun or phrase describing a noun right beside it. In this sentence, the appositive is "a literary journal. "