Communication System
Denice is asking to his uncle Bean, why mobile phone towers are usually made so high while we can use intercom phone without using such big towers? Do you know the reason behind this?
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What is adolescence?
What is adolescence? By Pranjal Gautam Adolescence is one of the most important phases for both male and female as it led to the development of sexual characteristics and convert a child to a teen Read more…
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