Which of the following choices is an effective way to fight desertification?
irrigation
urbanization
soil erosion
tree plantings

tree plantings

Explanation:

To combat and prevent the spread of desertification, the most effective measure is to preserve green areas and practice reforestation in devastated areas, as vegetation allows for greater absorption of moisture from the atmosphere, while making the climate proportionally milder.

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.