When land has been overfarmed or overgrazed, <span>desertification </span>occurs.
Answer:job creation- <u>benefits,</u>temporary expenses such as security-<u>costs,</u>disruption of normal businesses and commerce-<u>costs</u>, increase in tourism during and after the olympics-<u>benefits</u>,expenses for new infrastructure-<u>cost</u>,increase in civic pride and community unity-<u>benefits</u>, possibility that new infrastructure will not be used enough following the olympics-<u>cost</u>, dollars used to prepare for the olympics cannot be used to address other concerns in the city -<u>cost</u>. community improvements in transportation and other infrastructure-<u>benefits</u>
Explanation:
Answer:The principle is called the Law of Superposition.
Explanation:a major principle of stratigraphy stating that within a sequence of layers of sedimentary rock, the oldest layer is at the base and that the layers are progressively younger with ascending order in the sequence.
It might be collected taxes, settled law suits.