What other parts of the world have experienced severe desertification? Can the techniques pioneered in China be successfully applied in other world regions?
What will be an ideal response?
Another area of desertification is the Sahel and other regions along subtropical desert realms experience the problem as well. Some of the techniques might work, for example, the drought tolerant shrubs that stabilize the sand dunes.
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Cold air traveling south over Lake Michigan in late autumn can create this: ________
Fill in the blank(s) with the appropriate word(s).
The earth's biodiversity is determined by the balance between ____.
A. geographic isolation and reproductive isolation B. speciation and extinction C. mass extinction and background extinction D. speciation and genetic engineering E. reproductive isolation and extinction
What is the volcanic explosivity index (VEI) of a Yellowstone super-eruption?
A. VEI of 6 B. VEI of 2 C. VEI of 8 D. VEI of 4
What is porosity?
A) Volume of pore space in a material B) Ability to transmit water C) When ice crystals deform and slide past each other D) Dissolution of carbonate rock due to acid