The choices can be found elsewhere and as follows:
(1) lateen sail
(2) iron cannons
(3) camel caravans
(4) moveable type
I think the correct answer from the choices listed above is option 3. The technological innovation that was essential to stimulate the expansion of the gold salt trade in west africa would be camel caravans. They were able to trade more.
The Kansas Nebraska Act repealed the Missouri Compromise (of 1820).
Scarcity of resources. The European countries and Japan didn't have all the resources they needed in order to keep up industrialization and a few other reasons. They resorted to taking over other lands in order the "cheaply" obtain the resources.
Answer:
home owners pay PROPERTY TAXES
workers pay INCOME TAXES
businesses are required to pay CORPORATE TAXES
took on edge.