Question

Weekend assignment for 8th std students. Sub:Science. Answer the following briefly. 1) Why do we use gold and silver for making jewellery? 2) Explain why bells are made of metals or their alloys but not of wood? 3) Why do we polish metals to bring back their shine? 4) Why are wires made of metals like aluminium or copper and not of carbon or Sulphur? 5) Silver is used to very thin foils which are used to decorate sweets. explain. **********************​

Answer 1

Answer:

Xylem is a type of tissue in vascular plants that transports water and some nutrients from the roots to the leaves. Phloem is the other type of transport tissue; it transports sucrose and other nutrients throughout the plant.Nov 28, 2016

Explanation:

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Answer 2

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