Stem cells are a class of undifferentiated cells that are able to differentiate into special cell types.
They are important because they represent an area in medicine, because they have the potential to regenerate and repair damaged tissue.
Not all stem cells come from embryos but also bone marrow, your teeth and other places.
B , Red cross gives the answer right away
Answer:
Alfred Wegener proposed that the continents were once united into a single supercontinent named Pangaea, meaning all earth in ancient Greek. He suggested that Pangaea broke up long ago and that the continents then moved to their current positions. He called his hypothesis continental drift
Explanation:
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This quote illustrates difference between the thinking of the humans that are significant or not.
Explanation:
The quote does, in a way use an argument that goes away from what it wants to talk about but does it so that an important point is understood.
We are worried if the machines can think or not but we are not worried that most people do not use their own thinking capability to the potential either and it is something that has been an issue in the society.
The focus on machine learning before human learning does say a lot about our own priorities as a society.
