12. Determine in which block of the periodic table are the elements having the following valence electron
configurations.
a. s^2p^2
b. s^2d^1
d. s^1
c. S^2p^1

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event

~dasgupta/mathbook/append17dec2k8.pdf

if i'm not wrong, i would say that the third angle has (72) because the three sides of all triangles have 180 degrees and if we subtract 180 - 62 - 40 = (72) / but i'm not sure about 40 yd.

your answer is b.

1,333 cubic feet  

and i know this one is right.