Solution: Active thinking means experiencing and analyzing the external stimuli at the present moment. This analysis involves application of reason- questioning ideas, their validity, linking different ideas, building arguments around them, identify errors and solve problems. These are also the components of critical thinking.
The voice of the given sentence above is in the passive voice. When a sentence is written in the passive voice, the subject in the sentence becomes the receiver of the action of the verb. The subject of the given sentence above is "we" which receives the action of the verb "were left".
Answer:
Victor Frankenstein is the protagonist of Mary Shelley's 1818 novel Frankenstein; or, The Modern Prometheus. He's an ambitious, intelligent, and hardworking scientist.