The provided image contains questions related to soil science, likely from a geography or biology textbook. The questions cover the definition of soil, the role of living organisms, characteristics of fertile soils, and a descriptive task about local soil conditions.
The text also includes a heading "Запомните:" (Remember:) followed by "Почва. Плодородие. Перегной (гумус)." (Soil. Fertility. Humus (humus).), which provides key terms relevant to the questions.
Additionally, there's a statement "ТИП ПОЧВЫ ЗАВИСИТ В ПЕРВУЮ ОЧЕРЕДЬ ОТ РАСТИТЕЛЬНОГО ПОКРОВА, КОЛИЧЕСТВА ОСАДКОВ И ПОСТУПЛЕНИЯ В ПОЧВУ ОРГАНИЧЕСКИХ ВЕЩЕСТВ." (The type of soil depends primarily on the vegetation cover, the amount of precipitation, and the input of organic matter into the soil.) This provides context for factors influencing soil types.
The numbers "164" and "§51" appear to be page or section numbers.
Based on the "Remember" section, soil is a crucial natural resource characterized by its fertility and the presence of humus. Living organisms play a vital role in its formation through decomposition of organic matter, creating humus, and mixing soil layers.
The text states that soil's fertility is due to humus. Therefore, option б) благодаря гумусу она обладает плодородием is the most fitting answer based on the provided hints.
General knowledge in geography indicates that б) чернозём (chernozem) soils are known for their high fertility due to their rich humus content.
This question requires local knowledge and cannot be answered from the provided image alone. It asks for a description of the specific environment the student is in.
Summary of answers derived from the image context: