What did the sharecroppers have to do in order to use the plantation owner's land ,farming tools, and mules

hi there!

question - in the 1900s there were two competing views about the environment that often pitted industrialist and conservationist against one another. how were these two competing views demonstrated by the environmental policies of president roosevelt and president taft?

hope this : )

that would be the steamboat because none of the other things are forms of transportation