Answer:
National farm income fell from $16.9 billion in 1919 to only $5.3 billion in 1932
According to the argument posed
by Dovidio and his colleagues, cooperation has an especially positive impact
when it leads people to define a new, inclusive group. An inclusive group makes
room to accommodate new members while an exclusive group seeks to limit
membership to those who can meet some strict requirements of who have a special
status.
Improved technology allows to create more goods and to increase the efficiency of providing services (answer d.) and this is they way that it increases standards of living. If there are more goods and services then more people have an access to them.
Limits are used for mathematics like landmark numbers but I think since you're talking about social studies landlord would basically be certain spots in the world like the equator
Sock-uh-juh-wee-uh you can also look up a pronunciation