Answer: education should set this generation into the world with a purpose, and the knowledge on how to achieve it.
Explanation:
I believe it would be the first option, "periods of uncertainity"
Answer:
press conference is an event which is announced in response to specific public relations issues.
The Black Plague Strong hostility toward the Catholic Church caused by papal rule
The answer is A. Simple sentence. For this sentence to be complex it would need additional structure such as a dependent clause. For this sentence to be compound it would need two independent subjects and verbs. And for it to be a complex-compound it would need both of those things.