What is the output of the following Python code: def testing (num):
if (num > 50):
return (num - 2)
return testing(testing( num + 10));
print(testing(30))​

The place where the extended axis of the earth would touch the celestial sphere is called the celestial

In excel - calculate the actual increase/decrease from first quarter to the second quarter then subtract subtract first quarter value from second quarter total then divide result by first quarter value

What multimedia system creates an immersive, real-life experience that the user can interact with?