The United States is a powerful country in the world today. It has made a mark in the history by building a strong economy that every other nation envies
These base pairs (adenine with thymine and cytosine with guanine) are significant because the rule allows a corresponding strand of DNA to be replicated. (New strand can be created with the template)
Science isn't just gathering factual information and data, it's a body of knowledge. It's a way of thinking about problems, and how to solve them. Science shapes everything in our world since everything revolves around natural rules.
It's thanks to computer <em>science </em>that you're able to be on this site right now. It's thanks to <em>science </em>as a whole that we have any of the technology we have today, and the cures for the many once <em>deadly </em>diseases. So, if you want to know how science shapes our world... Just look around you. =)