Answer:
Light Bulb and Electricity.
Explanation:
In the 19th Century, many inventions changed Americans' lives but the invention of Electricity and the Light bulb was the most essential. Electricity brought about many inventions like the telephone, the telegraph, etc. Thomas Edison was credited for the invention of the Light bulb. The creation of which changed Americans' lives socially, economically, and also society's structure. It led to the making of home appliances.
Answer is false adverbs add to a verb
Eastern Coast - weather is best there (also major cities are in that area so it makes sense for that part to have the most pull factors)
The answer is: psychometric; Piagetian
According to the psychometric approach, the cognitive development could be measured by using numerical assessment with a standardized result. This is similar to Alfred's view who believe that those who give better performance in quantitative measures of variables tend to be more developed.
According to the Piagetian cognitive approach on the other hand, the cognitive development could only be measured by how well an individual is interacting with their biological traits and the environment around them (similar's to Jeanne's view)
E - Binary.
Unary refers to single and ternary refers to triplicate. Binary refers to a duo or pair.