All of the following are natural resources or byproducts produced in significant amounts in oklahoma except

a.
iodine
b.
helium
c.
limestone
d.
copper

Option d. All of the following are natural resources or byproducts produced in significant amounts in Oklahoma except copper.

Explanation:

Oklahoma is a State located in the South Central region of the United States bordered by Kansas, Missouri, Texas, New Mexico, and Colorado. The State produces important amounts of iodine, as it has salt deposits within its territory. It also has an expanding production of helium, and is one of the biggest producers of limestone of the country. Although Oklahoma historically produced copper between 1964 and 1975, the State no longer is involved with metal production.

here are some major conflicts i found. maybe pick one and do more research on it. (cause i ain't writing 6 paragraphs)

in 1877, the nez perce war took place.

1881 - president james garfield was assassinated.

1882 - the chinese exclusion act was passed.

1883 - a decision in the civil rights cases legalized racial segregation in the united states.

1887 - the dawes act was passed.

1893 - the panic of 1893 took place. (what a creative name)

and there are probably other topics you can find if you just search up "united states timeline," or "conflicts in the 19th century for america."

then once you find a topic you like find out how it affected the people of america and what not. (sorry if this feels a bit short changed, history was and never will be one of my strong topics)

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl