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  1. F

    Physics: Post your doubts here!

    Hi I have a few questions if someone could help me out, that would be great: Can someone help me out with diffraction grating? That formula where you figure out the number of fringes. 2. how does the colour of the light and width of the slits affect the fringes (brightness, spacing) 3. And I...
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    Physics: Post your doubts here!

    Friend sent this to me, thought I'd share http://studyguide.pk/Notes/Physics/ultimatephysicscheatsheet-www.studyguide.pk.pdf
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    Physics: Post your doubts here!

    THanks a lot!!! :D
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    Physics: Post your doubts here!

    Does anyone have any notes on projectile motion? Totally lost =/
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    Add maths paper 1 discussion.

    Just commenting don't worry ;)
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    Add maths paper 1 discussion.

    I did Either. I think , worst case scenario I lost ten marks max. Is that okay?
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    Biology thoery & mcq discussion

    Stupid mcqs....
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    Biology thoery & mcq discussion

    Don't know... It doesn't make much sense. When you think about it, if you try swallowing bread without chewing, it gets stuck in your throat and feels all dry. Plus, if you chew bread and spit it into saliva ( yeah ew...) or water, it doesn't dissolve. I also found this...
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    Biology thoery & mcq discussion

    Thanks unfortunateddiva. Phew, I was afraid I had missed out a question. Sorry monybob, that doesn't sound right to me. Chlorophyll can only trap light energy, and it's only formed once the seedling has absorbed magnesium ions. I did chewing increases are and lubricates, not soluble. The tubes...
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    Biology thoery & mcq discussion

    Hold on, I'm getting terribly confused... What was the question before the heat used by the seeds one. What was the three Mark one? I can't remember for the life of me! And wasn't it six herbivories....
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    Biology thoery & mcq discussion

    That's what I did, thanks izzahzainab. unfortunateddiva, you're talking about the energy released onto the soil one right? I think that was for just two marks.
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    Biology thoery & mcq discussion

    Yay discussion! I wrote it raises the temperature to one suitable for germination. My friend wrote that and added the enzymes are activated. For that mcq, in decaying plants decomposers work on what, was it cellulose or starch?
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    Biology ATP discussion.

    Thanks a lot :)
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    Biology ATP discussion.

    Hey everyone. I had a question, for the bar graph, I labeled my bars on the bars themselves, not the x axis. Is that wrong?
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