How did the Indians react to seeing the pilgrims ?

You are reading an informational text for english class, and you find a lot of words you don't know. your teacher says you don't need to look up all of them in the dictionary, only the ones you need to get the main point of the text. how could text features you figure out which words to look up?

Why does henry david thoreau think imprisonment is ineffective?

Which of these websites would be least likely to provide credible reference material for researching stress?