Amachine called a centrifuge is used in
distillation
filtration
separation by magnetism
separation by density

What is the earth matial ot igneous rock

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

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