<span>Convenience sampling can produce biased research results. TRUE.</span>
After the helping verb ,if it's an adverb of frequency :)
The correct answer is "I heard many things in hell. How, then, am I mad? Hearten! And observe how healthily-how calmly I can tell you the whole story."
Explanation: The narrator of "The Tell-Tale Heart" is unreliable because in this excerpt he claims to hear something that is supernatural, and states that the proof is in his narration. His tone is nervous and shows that he is panicking while attempting to convince the reader that he is calm, and not crazy.
Answer: get better and become a pro the you will solve it
Explanation:
C. by comparing the perceived values of the united states and the soviet union, because he is implying that if they reach first to the moon, bad things will occur in space