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

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d