Answer:
A population census is a record of the members of a given population.
Explanation:
The term is mostly used in connection with national population and housing.
Harriet Tubman was an escaped slave who became a “conductor” on the Underground Railroad, leading slaves to freedom before the Civil War, all while carrying a bounty on her head. But she was also a nurse, a Union spy and a women's suffrage supporter.
Answer:
The main cause is overgrazing. There are others such as urbanization, climate change, overdrafting of groundwater, deforestation, natural disasters and tillage practices in agriculture that place soils more vulnerable to wind.
But overgrasing is the main one
Hope it helps
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Answer:
Most tornadoes are found in the Great Plains of the central United States – an ideal environment for the formation of severe thunderstorms. In this area, known as Tornado Alley, storms are caused when dry cold air moving south from Canada meets warm moist air traveling north from the Gulf of Mexico.
