Define relevant details in your own words

How do headings organize your information?

What response does lincoln hope to elicit from his listeners with these words from his gettysburg address "we gave to come dedicate a portion of that field, as a final resting place for those who here gave their lives, that that nation might live. it is altogether fitting and proper that we should do this

How does the author introduces his idea of fish depletion in the first few pages of world without fish?