Physics
Which one of the following is not a feature of Indifference Curve?

They do not intersect each other
They slope downwards to the right
They are concave to each other
They are parallel to each other

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Physics
Plants are dried up in winter due to frost because

There is mechanical loss of tissues and drought condition prevails
Photosynthesis does not take place at such low temperature
Respiration does not take place at low temperature
Evaporation does not take place

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