Answer: Blue express.
Thie venture was dubbed the blue express
Answer:
Rising action is where the suspension takes plac. Falling action is where everything starts to get resolved. Ps i am chinese so sorry if my English not good.
Explanation:
Hey there,
Your question states: <span>How did the calculation of pi help mathematicians during the Gupta period?
My best guess that I would give would be the option B. </span><span>
The value of pi helped them explain that Earth is a rotating sphere. Because they used the </span>

to help them, just as we use that in math.
Hope this helps.
~Jurgen
I believe it should, its more a matter of personal opinion though