Answer:
Ozone molecules in the stratosphere are constantly being produced and destroyed by different types of UV radiation from the sun. ... However, scientists have discovered that certain chemicals react with UV radiation in the stratosphere, which causes them to break apart and release chlorine or bromine atoms.
Explanation:
Windbreaks are used to prevent wind erosion on farmland
Desertification can occur in heavily eroded areas due to human impact
<span>Contour plowing is a method of farming across the slope of the land to reduce erosion</span>
Answer:
the answer is 'rectilinear propogation of light'
Explanation: