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
Explanation:
Patricians had all the power and made laws that benefit themselves only. Why were the patricians frightened by the actions of the plebeians. The plebeians stopped work and stopped defending the city.
Answer:
Meteorites are debris that reach Earth's surface when meteors break up in the atmosphere. A geologist found a 1.5 meter long rock in so called "Epic Canyon". Scientific studies show that natives of the area use similar shiny black rocks to make primitive tools. these are a few that i found, good luck dude
Explanation:
Remove the sentences that give no purpose and select the most important sounding.
A) A coyote eats a hen!
This is a predator/prey relationship because the fox is predator to the hen (this means that the fox eats the hen)