What continents are mainly distributed in the northern hemisphere?

The continents mainly distributed in the northern hemisphere are Asia, Europe, North America and Africa.

Asia is the largest continent in the world, located in Eurasia. Its northern part is covered by Arctic tundra and sub-frigid coniferous forest, while its southern part is dominated by tropical rain forest and monsoon climate.

Europe is the sixth continent in the world, located in the west of Eurasia. It is mainly composed of temperate maritime climate and Mediterranean climate zone, with plains and lowlands in the north and Alps and Carpathian mountains in the south.

North America is the third continent in the world, between the Pacific Ocean and the Atlantic Ocean. It is mainly composed of two continents-North America and South America, with rich natural resources and diverse climate types.

Africa is the second largest continent in the world, located in the southern hemisphere, facing North America and Eurasia across the sea. Its north is the Sahara desert, and its south is rich in tropical rain forest, savanna and desert.

Climatic characteristics of Europe:

1, Diversity: There are various climate types in Europe, which are determined by the geographical position and topography of the European continent. From the frozen plain in northern Europe to the tropical desert in southern Europe, from the temperate maritime climate in western Europe to the temperate continental climate in eastern Europe, the climatic conditions in Europe are very rich. This diversity makes Europe's natural environment and ecosystem unique and provides a good foundation for biodiversity and ecological protection.

2. Seasonality: The climate in Europe has obvious seasonal changes. In temperate regions, the four seasons are distinct, and the temperature, rainfall and sunshine time of each season are different. Winter is usually cold and dry, and summer is warm and humid. This seasonal change affects the natural landscape and social activities in Europe, such as the seasonal laws of agricultural production and tourism.

3. Oceanality: The climate in Europe is greatly influenced by the Atlantic Ocean and the North Sea, and these oceans play an important role in regulating the climate in Europe. Due to the thermal insulation of the ocean, the climate in Europe is relatively mild, especially in western Europe and northern Europe. In addition, the maritime climate has also led to high humidity and rainy weather in Europe, making the ecological environment in Europe more humid and diversified.