Answer:
The main idea is most people don't know we are in the middle of a bionic revolution.
Supporting detail 1: 220,000 people walk around with cochlear implants
Supporting detail 2: Tens of thousands of people have been implanted with deep brain stimulators
B: Until we are able to confirm whether or not the radio waves came from outside of this solar system
Answer:
B. Europeans were troubled by the existence of slavery.
Explanation:
