Practical work No. 3 in the 7th-grade geography workbook by Vitchenko and Stankevich (published by Aversev) is typically titled (Russian: Анализ схем круговорота вещества и энергии в географической оболочке ).
to oxygen and organic matter) and decomposition (return of nutrients to the soil). Practical work No
Evaporation from oceans, transport by air masses, precipitation, and runoff back to the ocean. Biological Cycle (Biosphere): Photosynthesis (conversion of CO2cap C cap O sub 2 transport by air masses
You can find the latest edition of the notebook at retailers like Aversev or Chitatel.by . Practical work No
Use the 7th-grade geography atlas as a primary reference for climate and geographic shell maps.