What were two things that women proved through their heroic service in world war 1 ?

Why were inventors essential or necessary for an industrial revolution to happen in america

In a story containing the following points, which would likely occur last?

Select all that apply. if you lived in the olmec civilization you might have: 1) been amoung the first people on the planet to eat corn 2)worshiped a cougar deity 3)seen sculptures with downturned mouths and eyes 4)visited pyramids on a coastal island 5) made small figurines to put in trenches around the local temple