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Biology, 08.02.2021 17:40 sandy6265

1. Drop a paper of A-4 size and a piece of wood/plastic about 2-3 inches long, from a height more than 10 feet. Note the time for both to hit the ground. Now repeat
the experiment by folding the paper once, twice, thrice... (as many time as you can).
Why every time the travel time reduces for paper and remains the same for
wooden/plastic piece. Does the paper at any stage hit ground before wooden/plastic
piece? If yes, then why?

2- The humans are omnivores. Sometimes they eat producers directly but often
they eat producers indirectly. You are to keep record of your diet that what you have
taken in your breakfast, lunch and dinner for three days and analyze yourself
whether you were primary consumer or secondary consumer for every meal during
these days.

3-Take few household items. Check with the help of a torch whether they are
transparent, translucent, or opaque. Make a chart of these items (at least 02 items
per category) dividing them into transparent, translucent, and opaque with
justification.

4-5. Collect at least three samples of different types of soil. From where and how
did you managed to get these soil samples. Observe them carefully and on the basis
of your own observations, describe, how they are similar or different from each other.

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