2. Study and analyze the atlas map 'Structure of the Earth's crust', identify modern zones of volcanism and earthquakes in Eurasia. Mark these zones on the contour map with hatching using a red pencil, and include the symbol used in the legend.
3. Mark active volcanoes of Eurasia on the contour map with a red snowflake. Include the necessary symbol in the legend. Label the volcanoes clearly with a black ballpoint pen. Examples include Kamchatka and Kurils (Russia), Iceland, and the Mediterranean region.
4. Mark the following mountain systems on the contour map with a black ballpoint pen: Himalayas - Everest, Karakoram - K2, Pamir, Tian Shan, Kunlun, Alps - Mont Blanc, Caucasus Mountains - Elbrus, Altai - Belukha, Sayan.