Dalton's principle states that atom is the smallest particle which comprises a matter. Meanwhile, JJ Thompson discovered that the electron was even more smaller than the atom which it resides. This discovery made possible through a lot of experiment using a cathode ray tube.
Answer:
e-commerce turn the service industry to be the most dominant In united states economy.
Explanation:
Before e-commerce was popular, the manufacturing companies contributed the largest amount of money to US economy. So the economy is basically controlled by a lot of relatively small manufacturing companies.
E-commerce was becoming popular after American consumer's desire convenience on top of the quality of the product. E-commerce allow the consumers to do their daily consumption with significantly lower effort.
For examples, You don't have to spend time to drive your car to the store to purchase things, can exclusively compared the products without moving from store to store, etc. Companies who offered this convince basically can be considered as a service company rather than manufacturing company.
Companies such as amazon that provided convenience for online shopping, Facebbook / twitter that can be used to seek product review, or postdates that can be used as a delivery service are operating under the service industry.
Answer:
Memory is described as a process of retention of information due to different conditions like meaning and difficulty of the information needed to be learn.
Explanation:
Ebbinghaus discovered that information is usually not remembered within weeks because the lack of training in the memorization process. In his curve he relate two variables: time and percentage of retention of information. The curve is step in the first stages of the process, and after is almost plane.
An actual version displays the curves after several reviews of the information, and is observable how the retention improves when memorization techniques are applied.
In the attached image you could find the curve.
Answer:
By making our life easier for doing everything
