The major causes of conflict between Native Americans and white settlers in the 1800s were "d. the issue of who owned and controlled the land, and for which purposes it should be used" and "b. the slaughter of buffalo herds on which Native Americans depended for food", since it was usually the settlers who broke the treaties.
Explanation:
I think Athens was more wealthy
It allowed for steel to be produced much more cheaply and efficiently, This made steel more available so enough is produced to build skyscrapers.
Answer:
A farmer needs water delivered to their crops, irrigation helps distribute the water throughout the fields. This saves time and distributes water wuickly from a water source.
Explanation:
I'm not going to write it for you but I can help get you started:D