Answer:
Hello! Dilation is one of three periods in which labor is divided. The woman begins to feel contractions, and the process ends when the dilation reaches 9-10 centimeters and the baby appears outside (what doctors call "crown"). That is when the expulsion period begins.
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Capital refers to any human-made resource that is used to produce other goods and services.
Answer:
They created alliances with other nations. They built barriers like the Great Wall of Qi. They pitted feudal leaders against one another.
The answer is B. because the peaces move making friction which results in the magnetic field.