Any town that was connected to the rail road were soon abandoned because you couldn't quickly get into our out of the town. everyone moved close to rail road stations
In colonial America, Africans "contributed" to society by being a source of income for people who bought and sold them into slavery. They also contributed by being laborers in the southern plantations.
Women contributed to the society by being a house wives --meaning they took care of the house-- as well as cooking meals for the family and taking care of the children.
Native Americans, in the earlier days, contributed by trading with settlers and teaching them how to do things in their environment.
(Sorry I really don't know what the children did)
D. The enlightenment concepts
since the enlightenment had to do with believing with individualism and choosing your own goverment, having natural rights, ect. The declaration gave rights that the enlightenment said was needed
17 d because laissez faire is no or very little govt regulation in the economy and business 18 not sure I would go with a or d
Global warming. If the center of our earth weren't warming continuously or weren't as active, we would have as much global warming.