Change the given sentence into the following tense. Virtual libraries present a new paradigm for learning in school libraries.
a) simple past tense
b) Past perfect tense
c) present continuous tense
D) simple future tens
E) past progressives tense

Virtual libraries presented a new paradigm for learning in school libraries.

Virtual libraries had presented a new paradigm for learning in school libraries.

Virtual libraries are presenting a new paradigm for learning in school libraries.

Virtual libraries will present a new paradigm for learning in school libraries.

Virtual libraries were presenting a new paradigm for the school libraries.

citizens are given 25 years of life to prove their worth to society; if they fail to do great things

answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."