Answer:
The cotton gin was a very important technological adcance in the industrial revoulution because it significantly increased the coton production.
The telegraph improved comunications and started the era of information
Explanation:
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Shay’s rebellion showed leader of the US that the Articles of Confederation was not strong enough because they were not able to stop the rebellion from happening, or prevent it from doing damage. The national government at the time was very weak and it was extremely difficult to get any peace keeping force across state lines due to interstate diplomacy.
Answer:assimilation
Explanation: assimilation is a term used by Piaget to refer to how children associate new information with their pre-existing knowledge. So when they learn something new they try to relate it to what is already preserved in the pattern of knowledge in their mind. It this process thy don't change their schemas (pattern of information ) but they just relate it to what they already know . Accomodation is when they change the existing Information to fit in the new information.
Demographic Transition
Population aging is a by-product of the process known as "<em>Demographic Transitioning</em>." This process is determined mostly by fertility and mortality rate. For example: a population that has a high fertility rate has a low amount of older people, and vise versa.