Give examples of changes in plains over time as a result of the work of wind, water and humans

a) wind works – transfer of sand, sweeps dunes, dunes
b) the work of water – leaching of rocks, the formation of ravines
c) human economic activity – mounds, careers are formed

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.