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Junior Certificate
Junior Certificate
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To graph any function just randomly put different numeric values and plot them in graph.

For ex. f(x)= 2x+5  F(2)=9   F(5)=15  Plot them you will get an idea to plot graph.  Another ex. f(x)=sinx.  f(π/2)=1.  f(0)=0.  Plot these values and you will get the answer

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JC Science

The Cell - Chapter Notes

Climate Change

  • Climate is patterns of weather conditions in a large area over a long period time.
  • The sun sends out heat and light energy.
  • Some travels through the atmosphere where it is absorbed by the lands and the oceans.
  • The atmosphere is a layer of gases that surrounds the Earth. It protects Earth from the sun's harmful radiation and keeps the planet warm enough for life to exist.
  • Gases in the atmosphere known as greenhouse gases trap some of the heat energy so that it is not too hot during the day and not too cold during the night.
  • Greenhouse gases... (More)
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JC Science

The digestive system - chapter notes