সমুদ্রের পানি নীল দেখায় কেন ? | উত্তর

Author: Shahriar Ahmed Biddut

I am a student , freelancer, blogger, web designer and WordPress Developer .I have learnt HTML5 , CSS3 , Javascript , Bootstrap , Jquery & Bootstrap for designing purposes and php & mysql for backend development . I also use elementor to design wordpress pages.