Hey guys,
In physics there are immutable laws--the law of gravity being the
most well known. No matter where you go in the world, if you drop
a penny (in a vacuum), it's going to fall at 32 feet per second
squared.
Just like there are laws in physics, there are also laws in
business.
Website of Bangladesh Astronomical Association
Please visit the new website of Bangladesh Astronomical Association at http://www.astronomybangla.com/