Select all that apply. which are elements of civilization?

What did the u.s. want to build on the land acquired through the gadsden purchase?

What is the definition of evolution

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.