There is a set amount of energy in the universe and you cannot destroy or create energy.

By definition a computer is an electronic device used to store and compute data. So, by definition a calculator stores and interprets data/numbers, and that makes it a computer. However, a computer can also use programs, and manipulate stored data to complete those programs.
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Answer:
1. social media and mobile devices may lead to psychological.
2. They may contribute to more serious health conditions such as depression.
3. The overuse of technology may have a more significant impact on developing children and teenagers.
Explanation:
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