Verbal | Science-based passages!

Hi everyone!

Science-based passages - How you deal with them? and where can i find good passages for practice?

I went over several passages and found most of the science-based passages (biology, earth science, etc) very difficult and time consuming. I went through the Manhattan reading comprehension guide, which endorse to focus on the "big picture" rather than the details (askingwhy some content introduce, what is the purpose), but for me it seems that in most of the science-based