<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:
The Columbia Exchange is also known as the Great Exchange occurred in the middle of 1940's.
Explanation:
The Great Exchange is an exchange of cultures and livelihood of between Eastern and Western Hemisphere, in the areas of politics, economics, and social back ground.
The great exchange was caused by a strong desire for continents such as Europe, America, Africa and Asia, to participate in joint trading activities, which affected every strata (politics, economics , religion ) of the people and culture.
Crops such as Beans, were exported from America to Europe, Africa and Asia, and eventually grown in the continents they were imported to. As a result, they were issues of epidemics following the trade exchange, but such epidemics were managed eventually.
Answer:
Political uncertainty.
Explanation:
Political uncertainty is characterized as the potential threat to alter the executive power either through constitutional means or through unconstitutional methods. A high risk of executive breakdown results in slower growth and, likewise, that slow growth, increases the potential for a change in government. The likelihood of a change of government means uncertain future policies that are marked by economic downfall, social unrest, war, revolution, death of political leaders, etc.
I believe the answer is Inference.
Inference began by collecting all the possible premises that could explain the current situation/phenomenon..
After that, we used additional evidence that found along the way to eliminate the premises that wouldn't explain the evidence.
