Volcanoes are formed when magma from within the Earth's upper mantle works its way to the surface. At the surface, it erupts to form lava flows and ash deposits. Over time as the volcano continues to erupt, it will get bigger and bigger.
Answer:
Most middle incomes are lower than high incomes
Explanation:
Answer: Clay and quartz
Explanation:Granite is a type of igneous rock that is present for injecting magma into the crust of Earth and then cools down. When weathering process occurs then there is breakage in the rocks at the Earth’s surface into other substances such as sediments, etc.
So, when there is the weathering in the granite the quartz will be same residual minerals because they have a resistance to weathering and biotite will have a hydrolysis process for the formation of clay.
Answer:
Observable effects of climate change on water resources in Africa include: flooding, drought, change in distribution of rainfall, drying-up of rivers, melting of glaciers and the receding of bodies of water. Entire economies suffer when the water levels of Africa's huge rivers drop.
