As we know that the leaves of plants are waterproof due to cuticle. On the same way take some pieces of paper of leaf size and make them waterproof. After completion ,put half of these pieces in cold water and half in hot water. do all the pieces of paper remains waterproof?explain your observations and results with justification
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Read "who built the pyramids? ”. leave this link open while you answer the questions throughout the assignment. give at least two reasons why some people claim the pyramids of giza were constructed by aliens.
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As we know that the leaves of plants are waterproof due to cuticle. On the same way take some pieces...
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