Think about this logically.
Excessive Irrigation would be flooding the land. This would wash away soil and nutrients for the plants.
Crop Rotation is rotating crops to<span> preserve the soil. </span>
Soil Exhaustion is when you exhaust the soil of its nutrients, making it basically barren until the nutrients replenish.
Leaching also takes away nutrients from the soil. So by not doing things other than mentioned above will make his soil productive
The molten material that comes out volcanoes is magma.
A). The conference aimed to encourage particular boundary-crossing explorations of ontological, epistemological and ethical issues that arose from a greater emphasis on a sensitive and even sensuous approach to knowledge and understanding.
b). The variety of places that were explored in this process included, among many others, work and home places, places for vacation, places for the dead, places to pray, places to create, places to destroy and to be destroyed, places to memorialize, places to arrive and to leave, as well as places that disappear and reappear, inside places, and non-places.
c). The response of the scholarly community was excellent and Lisbon attracted almost 1000 scholars from all over the world, who came together to discuss many topics, organized under the three days in over 100 panels.