The more cropping you do without switching crops depletes the nutrients needed for the certain crop you are growing, Ways to combat it are rotating the crops annually (pretty sure burning the crops every once in a while as well)
Answer: No, Ur and Uruk are not the same. They were both located in Lower Mesopotamia, but they were separate city-states. Uruk was the larger city-state and was founded around 4500 BC, while Ur, which is located near the Persian Gulf, was constructed around 3800 BC.
There may be
two answers here:
<span>A. </span><span>The
Taliban destroyed the fertile central farming region, cut fruit and nut trees,
burned villages and wheat fields, and blew up irrigation channels. </span>
<span>B. </span> <span>The Taliban conquered a
small portion of Afghanistan in the late 1990s. </span>
<span>They
have been accused of employing a scorched earth policy that has left many
people starving and they established their base when they conquered Kandahar.</span>
C is the answer...................... ....