Examlex
When Ahmad arrived in Dartmouth from the Middle East he had to adapt to such things as a new currency and different clothing. He was undergoing:
Slash-And-Burn Agriculture
A method of agriculture where vegetation is cut down and burned as a technique to clear land for cultivation, but can lead to soil degradation and deforestation.
Stratospheric Ozone
A layer of ozone molecules located in the Earth's stratosphere, protecting life by absorbing most of the sun's harmful ultraviolet radiation.
UVB
Ultraviolet B light, a component of sunlight with wavelengths between 280-315 nm, known for its role in vitamin D synthesis and skin tanning.
CFCs
Chlorofluorocarbons, compounds that were widely used as refrigerants and aerosol propellants but are harmful to the ozone layer.
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