What is the effect of permafrost on the nature of the tundra and forest-tundra?

permafrost, first of all, prevents the passage of surface water through the ground, as a result of which waterlogging of territories, as well as changes in soil types occur, which leads to a change in vegetation cover

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.