Take the following as truth: Thousands of pines, palms, and eucalyptus trees, planted to control shifting sand dunes, shade the beaches at Guardamar del Segura (17 km/10 miles south again on the N-332), an important fishing centre.
Then the following statement: "There are no trees and the sand of the dunes is quickly eroding away. " is true, false, or inconclusive?
Answer: False