People living in the Sahel region in countries such as the Sudan, Chad, and neighboring Ethiopia suffer from undernourishment, desertification, and food security issues. Define these terms and describe how these factors intersect in the landscape of the Sahel.

the answers for the whole quick check is

1. b

2. b

3. a

4. c

5. b

6. a

7. d

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.