বাংলাদেশ কোস্ট গার্ড বাহিনীতে অসামরিক জনবল এর শূন্য পদে নিয়োগের বিজ্ঞপ্তি প্রকাশ হয়েছে।
ocean
Oceans Do you love swimming in oceans in the summer season? Well, most of us love to swim especially in summer season. Oceans give us a very pleasant experience and calmness that is why beaches are full of people in the hot days. So, what is an ocean? An ocean is a large and open body of water. Oceans are salty and cover most of the earth surface – about 71%. Most of the times the word oceans is confused with “sea”, but oceans and sea are different. A sea is not an open body of water instead, it is surrounded by land. Oceans of the World Oceans cover about 71% of our earth’s surface and there are no physical boundaries that separate one ocean from other. Instead, all the oceans are connected – as you can see on the map of our earth. Oceans are divided into 5 regions according to the continents of the world. The division lines are imaginary – not physical. These five oceans of the Earth are Pacific, Atlantic, Indian, Southern, and Arctic. Let’s learn abo...
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