Answer:
B.
Explanation:
Energy cannot be created or destroyed, so A is wrong, the rubber band didn't have any kinetic energy before, so c is wrong, the potential energy of the band increases because if you let it go after stretching it, it fires, so d is wrong and b is right.
Think for a moment about the potential problems with big data that the speaker mentioned:
Will we treat people unfairly for crimes they haven’t yet committed?
Will most jobs disappear due to automation?
Can we protect data from people who shouldn’t have it?
Answer: 1. sadly yes, some people are treated unfairly for crimes people yet have commited. 2. no 3. yes
Explanation:
i did this last year
We have learned that there are five steps to reading a new piece of music. Can you name all five steps?