Yes, women in the U.S. have earned more degrees for decades.
I got it from google. I hope this helps.
Superlative is the form when you compare three or more things, and the form in superlative is more like something than the other too. The superlative for widely is the most widely: a is widely used, b is more widely used and c is the most widely used.
an unusually large volcano having the potential to produce an eruption with major effects on the global climate and ecosystem.