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❤️❤️❤️❤️G.I.R.L.S J.O.I.N T.H.O.S.E W.H.O W.I.L.L B.E N.A.K.E.D.. ubo-piqf-wym ❤️❤️❤️❤️❤️❤️❤️❤️
1. Construction of magnetic compass :- magnetic compass has a flat circular aluminium box , at the base of which are marked directions like north , south , east and west. A suspended magnetic needle is placed in the center which can rotate freely .The magnetic compass is the most familiar compass type.
2. The direction of the electric current is from the positive terminal to the negative terminal of a cell. (see the attached image for diagram)
3. Reproduction is the biological process by which new individual organisms are produced from their parents. There are two forms of reproduction: asexual and sexual.
Animals have mainly two different ways of reproduction. Animals, which give birth to their young one, the baby develops inside the body of the mother. Second group of animals are those which lays eggs, baby hatches out from the egg.
An example of a reproduction is a copied drawing.
4. Groundwater is the most accessed source of freshwater around the world, including as drinking water, irrigation, and manufacturing.
Groundwater can be obtained by digging and drilling of wells. These are the two ways by which people obtain groundwater. Wells are basically wide openings from which water can be pulled out using a pulley and in case of drilled wells a different mechanism is used to pull water upwards.
uses of groundwater ;
• 67% of all groundwater is used for irrigation (food production)
• 22% of all groundwater is used for domestic purposes (drinking water and sanitation)
• 11% of all groundwater is used for industry.
