Are there any historical pieces that help us understand all of the issuses surrounding desertification? if so, what are they ?

Eastern europe and parts of northern europe have which of the following climates?

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

Suggest two reasons why irrigation is important for human development of the desert (4 marks)