<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.
Answer:
C. staff functions, line functions, and coordinate functions
Explanation:
- staff functions
Staff functions revolved around HR duty regarding employee selection. They analyze the candidates and select the one that possess the characteristics necessary to fulfill the role.
- Line functions
In line function , HR management highlight the list of duties that employees expected to fulfill. Failing to do this function will caused a hindrance to the company operation.
- Coordinate functions
HR managers have th duty to coordinate the staffs to do several duties involved in company events (such as preparing for seminars, preparing presentation regarding workplace ethic, etc)
The systematic study of human population is called, demography.
The threat of a communist takeover of Greece and Turkey led the United States to allow the Truman Doctrine to be passed. The Truman Doctrine was created by President Truman and passed it on March 12th 1947.
