Most of our first 12 presidents owned enslaved African Americans.
True
False

In the developed world, women are increasingly more likely to delay childbirth until their mid- to late- twenties or long because

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!