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Guess Paper 2012 soma IX Subject Science |Write some(prenominal) two methods of preventing soil erosion. | | |Which phylum of country animalia has spiny eubstance? Give one exemplification of it. | | |Write two points of informality amongst amphibians and reptiles. | | |Name each two abiotic factors that make soil. | | |When an fundament area moves on a circular path, what is the work through? | | |What is band? Give saying for time of echo. | | |Establish a coitus between wavelength, relative frequency and speed of sound in a medium.

| | |Differentiate between longitudinal and transverse waves? | | |Which would carry greater effect on the kinetic energy of an object, two-bagger the sight or doubling the velocity? | | |Where are electrons lay out in the atom? | | | appear the formula unit plenteousness of CaCO3 (atomic pile:Ca=40u,C =12u ,O =16u). | |...If you exigency to get a abundant essay, rig it on our website: Orderessay

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