Mysterious and odd-shaped, submarines give workers ways to explore the deep sea. Submarines don’t just allow others to see the hidden parts of the world’s oceans though. They are also used to do many things in workplaces around the world.

At first glance, submarines look pretty special. The vessel can travel deep distances underwater. Inside the submarine are special tanks known as ballasts that hold large amounts of water. Submarines also have a power source. A power source is what helps power the vessel when it operates. A submarine may have different power sources: batteries, engines, or nuclear...

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(photo courtesy of schooladvisor.my)

Learning a foreign language may be one of the most challenging yet rewarding things a person can do. It comes naturally to some and is more difficult for others but one thing is certain: it’s easier when you’re young. It’s also a lot easier to learn a foreign language if one is immersed in the sounds and is among native speakers. It is incredibly rewarding to learn another’s native tongue as it helps us to understand the nature of language and what it truly means to communicate with...

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