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asked Nov 26, 2018 in Science by danish (1.0m points)

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Describe how motion in a system of pulleys of different sizes is transferred to motion in an other system of various gears in the same structure

asked Nov 27, 2018 in Science by danish (1.0m points)

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Name the basic parts of the plant cell?

asked Nov 26, 2018 in Science by danish (1.0m points)

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What is retina?

asked Nov 26, 2018 in Science by danish (1.0m points)

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What is cellulose?

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How a metal tyre is fixed over the wheel?

asked Nov 25, 2018 in Science by danish (1.0m points)

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Write the uses of oxygen.

asked Nov 26, 2018 in Science by danish (1.0m points)

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Name the different factors which have impact on photosynthesis?

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How light and carbon dioxide affect the process of photosynthesis?

asked Nov 26, 2018 in Science by danish (1.0m points)

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Define refraction?

asked Nov 25, 2018 in Science by danish (1.0m points)

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What are the uses of convention current?

asked Nov 21, 2018 in Physics by danish (1.0m points)

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Explain the different relationships between organisms.

asked Nov 26, 2018 in Science by danish (1.0m points)

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Give the use of atmospheric pressure?

asked Nov 25, 2018 in Science by danish (1.0m points)

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Define organisms?

asked Nov 26, 2018 in Science by danish (1.0m points)

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Why fluids are used in aerosols?

asked Nov 25, 2018 in Science by danish (1.0m points)

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Compare the physical factors which make up the environment of a desert and a rain-forest?

asked Nov 26, 2018 in Science by danish (1.0m points)

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Does the percentage calculation require the chemical formula of the solute?

asked Nov 22, 2018 in Chemistry by danish (1.0m points)

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Why it is advised not to sleep under a tree during night?

asked Nov 26, 2018 in Science by danish (1.0m points)

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Define the organ of touch?

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What is the function of xylem and phloem?

asked Nov 26, 2018 in Science by danish (1.0m points)

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