Farmers who use shifting agriculture have to A. move often because the soil is no longer fertile.
B. replant in the same place to increase the soil's fertility.
C. pay high rent to the landowners.
D. use modern tools to grow their crops.

The geographic feature in the westernmost corner of kenya is answer: the great rift vally

Europe needs to build a trump-like wall that will spread across europe making it impossible for migrants to cross they need to spread pig guts all over this wall so the muslims will never consider crossing into europe..you might be asking "can't they just fly over with planes? " well yes they can so we will install thaad missile protections system to shoot down any aircraft that violates europe's air fourth would be to start a fourth reich in germany.. last but not least.. make europe great again!