1. How do parent material and biota affect soil formation processes? Briefly describe two ways each that this occurs. 2.Which type of soil can Paty aggregation be found in? What is the nature of water movement/percolation

through such soil, and will you recommend it for vegetable farming? Why?
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Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos