he powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people
It is called plate techtonics
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
It's the second one; production of consumer goods increased.
Explanation:
Roberto was feeling miserable because he did not get much sleep last night. He was looking tired and messy.
He ran to meet Maria, his friend at the mall who also saw Roberto in such a pathetic condition and comment on his appearance that he seems to have been come out of the laundry basket just now.
Roberto's condition was such that it make him look very tired and untidy. Maria compares him to the clothes kept in the laundry basket which is filly wrinkled and out of shape, in very dilapidated condition.
But Roberto was hurt by Maria's comment on him. Maria used harsh words on him which he did not like. Though Maria finally told that she was joking with him but it left Roberto with feeling bad he considers Maria to be his friend and did not expect such harsh comments from her.