Here is a question from the text aids: What happened the night before? O A. Catherine wrote a laundry list for Northanger Abbey. OB. A severe storm made Catherine shudder in fear as she was unable to sleep. Oc. C. Catherine found papers she thought were old and mysterious.

graph slopes whilst gas cools, then it is flat whilst conensation to liquid happens, the coolong liquid then graphs as a slope when it solidifies graph is flat

latent heat

the area between the graph and the t axis

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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