Search results

I had photoshop for over 2 years and last week it started lagging and getting really slow. Usually when you click 'new', 'file', or anything it just pops up immediately but now i have to wait 40 seconds to a minute. Opening a new layer or new file takes forever. I don't know why it's suddenly...

is the following true or false? adenine and guanine are larger molecules thatn cytosine and thymine because they have two rings in their structure