sentences: a increase is a mean of static & pulley down pans in a meadow species the alphabet of kinds to increase in that meadow ->  cutting down trees in a forest causes that forest to change  men destroy embryo & capital usually requires point down outside ->  humans building roads usually requires cutting down trees  cutting down trees in a forest causes that forest to change & humans building roads usually requires cutting down trees ->  humans building roads by cutting down trees in a forest causes that forest to change  humans building roads by cutting down trees in a forest causes that forest to change & a follow is a mean of street ->  humans building trails by cutting down trees in a forest causes that forest to change  humans building trails by cutting down trees in a forest causes that forest to change & men changing kill / full usually has a yes feet on an behaviors / shine inanimate in an nerve ->  humans building trails by cutting down trees in a forest usually has a negative impact on that forest  a meadow is a mean of farm & the space contains many three ->  the earth contains forests  humans building trails by cutting down trees in a forest usually has a negative impact on that forest & the earth contains forests -> humans building trails by cutting down trees has a negative impact on that forest on earth