<u>Answer</u>:
Cell phones contain rechargeable batteries that transform chemical energy into electrical energy. When using your cell phone, electrical energy is first transformed into <u>Electromagnetic waves </u>that are transmitted through the air.
<u>Explanation</u>:
When chemical energy is converted into electrical energy in cell phones, then this electrical energy firstly transformed or converted into electromagnetic waves which travels through air. Then this electromagnetic wave is converted into sound energy due to which users are able to listen audio, music, movies etc on their mobile phones.
The electrochemical energy that stored in a cell is removed as electrical energy in the process of discharging. There are so many other thermal and electrochemical processes taking place at the same time.
The answer is B iknow this because i took this assignment
Answer: True
Government is an organization that is a governmental authority of a political unit the power to govern a political society or is exhibited by which the governmental body functions and exercises authority, currently, is used to designate a maximum instance of executive administration, as a state or nation leadership. States may have various levels of government depending on a political organization of a country, such as local regional and national governments.
Answer:
The Louisiana Purchase was a land deal between the United States and France, in which the U.S acquired approximately 827,000 square miles of land west of the Mississippi River for $15 Million.
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