Select all that apply.

by world war i, five main power sources included:
water
steam
electricity
nuclear
coal
oil

How did the northern u.s. change during the 19th century? select the best choice from the answers provided. a. it became more industrial. b. it became more agrarian. c. it became less populated. d. it became less diverse

During the age of global expansion and encounter, many individuals brought about change. how might we prepare for changes today?

Select all that apply. select all the items that describe a command economy. distribution by the government poor selection of goods high standard of living shortage of goods limited freedom