Oil shale<span> is a type of </span>sedimentary rock<span> that is rich in kerogen. </span>Kerogen<span> is a part of rock that breaks down and releases hydrocarbons when heated. </span>Hydrocarbon<span>s are substances made entirely of hydrogen and carbon. </span>Petroleum<span> and </span>natural gas<span> are probably the most familiar hydrocarbons. The hydrocarbons in oil shale can be used as an alternative to petroleum or natural gas.</span>
May be due to the lack of water and rain. im not 100% sure but ill try googleing it too.
Answer:
Correct answer is Missouri.
Explanation:
As I can see from the map Ohio is under number seven, Columbia is under number two, while Mississippi is under number 5, which leaves number 4 to Missouri.
The easiest way to conclude this is to see positions of Mississippi and Missouri as these two rivers are connected and are forming one of the largest water systems in the world.
One of the consequences can and should be air pollution.
Here is a list.
* The Market Economy
* The secondary industry
* Culture
* birthrate
* economical/economic activity
* and soooo much more!!!
* Just google it.