We can then easily see that science has continually advanced throughout its history

because scientific understanding has increased, even if the explanations and predictions produced are uncertain.


에서  even if the explanations and predictions produced are uncertain. 이부분에서 
produced 가 어떤문법적 요인에서 저런식으로 나와주는지 설명을 잘못하겠는데 
이거를 좀 이해하고싶어.