A plant species shows several morphological variations in response to altitudinal gradient. When grown under similar conditions of growth, the morphological variations disappear and all the variants have common morphology. What are these variants called? justify your answer. [CBSE Class XI ]
chandraharish
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December 2022
Find the number of atoms in 48g of ozone at NTP. Give the process of determining the answer.
What was the role of Bismuth in Rutherford's Experiment??
chandraharish
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December 2022
A girl drove to a hospital from her home and noted that the odometer reading of her car increased by 12.0 km. The trip took 18.0 mina) what was her average speed?b) IS she returned home by the same path 7 h 30 min after she left, what was her...
chandraharish
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December 2022
1)A friend says that since the Earth's gravity is so much stronger than the moon's gravity, rocks on the moon could be dropped to the Earth. Is that true??????why or why not??2) Is the force of gravity stronger on a piece of iron than on a piece of wood if...
chandraharish
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December 2022
A constant force acts on an object of mass 5 kg for a duration of 2 seconds. It increases the object's velocity from 3 m/s to 7 m/s. Find the magnitude of the applied force. Now if the force were applied for a duration of 5 s what would be...
chandraharish
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December 2022
What do u understand by the term "Convergence" related to computers????also mention its types
What can i do to add audio effects????
chandraharish
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December 2022
Wings of birds and wings of bats are homologous or analogous organs??? Justify your answer.
chandraharish
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December 2022
"The modern currency is without any use of its own". Justify the given statement by giving atleast 3 points.