Desertification is ... Group of answer choices

the process by which land becomes desert, typically as a result of strip cropping and no till farming

the process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture.

the process by which desert land becomes fertile and can sustain life again

the process by which land is overtaken by water

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

No plagiarizing ! 6th grade work! easy and 100 compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

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