I think the answer would be setting because people who read the sentence can relate to the characters in the book. So the setting would cause the rader to think about their own lives.
An axon is a long projection of the nerve cell which conduct electrical impulse away from the neuron. The function of the axon is to transmit information to different neurons. Myelin is always found wrapped around the axon of neurons to create myelin sheath. The myelin sheath helps the axon by increasing the speed at which impulse propagation takes place
According to Franklin D. Roosevelt, what he meant by the three-horse team is the three branches of the government. This is how he described the American form of government in provision by the American people and according to him, it is the American people who drive the three horses.
