Which idea introduced during the Gupta Empire revolutionized mathematics? A. the number 10
B. the concept of zero
C. the approximation of pi
D. the circumference of the Earth
this is urgent 20 points

the concept of 0

The Gupta empire was great at teaching everyone the concept of the number zero. They taught everyone that it had no value. The answer is the concept of zero.

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folds are formed when heat and pressure is applied to the rock. the higher the temperature, the more pliable rocks become. folds are more likely to occur when the deformation caused by the compression is applied slowly. faults are defined as the displacement of rock that were once connected along a fault line.

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